Best Alitove Adapters in 2026

Daisy
Last Updated: Aug 13, 2026

At a Glance: Our Top Picks for Alitove Adapters

DTech DVI Male to HDMI Female Adapter Bi-Directional DVI-D Port Converter
#TOP1
Dtech Dvi Male To Hdmi Female Adapter Bi-Directional
9.8
PM SCORE
DTech USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for Windows 11 10 8 7 XP Mac (4 Feet)
#TOP2
Dtech Usb To Rs422 Rs485 Serial Port Adapter
9.6
PM SCORE
DTech HDMI Dummy Plug 4K Display Emulator Compatible with Windows Mac OSX Linux Support 4kx2k 2160P 1080p for Computer Desktop (fit-Headless, 2 Pack)
#TOP3
Dtech Hdmi Dummy Plug 4K Display Emulator Compatible
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Alitove Adapters of 2026

Market Overview
Alitove Adapters Reviewed
  • Reviews Analyzed: 10693 Items
  • PM Avg. Rating: 7.9 / 10
34 Products Evaluated
  • Highest Price: $49.88
  • Lowest Price: $6.48
  • Avg. Price: $18.28

Dtech Dvi Male To Hdmi Female Adapter Bi-Directional Dvi-D Port Converter

DTECH
CB0228
5.00 X 5.00 X 0.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

Bi-directional DVI-HDMI video adapter (m/f) is a great accessory between HDMI and DVI device

HDMI to DVI adaptor are designed with gold plated connector resists corrosion and increases durability

DVI-D to HDMI converter supports video resolutions up to 4k@30Hz, 1920x1200 and 1080p Full HD; audio must be transmitted separately ( DVI does not natively support audio)

Small 24+1 to 19 pin port conversion coupler with grip treads and screws makes an easy hook-up and a secure connection

For DVI computer to monitor, HDTV or projector with HDMI port, OR laptop / Blu-ray player / TV box / PS4 game console with HDMI port to a DVI monitor; an HDMI cable is required (sold separately)

Dtech Usb To Rs422 Rs485 Serial Port Adapter Cable With Ftdi Chipset 5 Position Terminal Board For Windows 11 10 8 7 Xp Mac (4 Feet)

DTECH
8541672853
8.90 X 5.00 X 2.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

USB to RS485/RS422 converter It easily lets you connect RS485 or RS422 device directly to your Laptop PC computer USB port

RS485 Serial to USB adapter is ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage

USB to RS485 cable adapter is with high performance quality processor chip (FTDI-chipset FT232) and I/O auto conversion circuitry which makes RS 485 to USB convertor one of the most reliable dongle on the market

4ft USB serial RS-485 RS-422 adapter cable supports windows 11 10 8 7, Mac and more; plug-and-play, No power supply needed

There are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication

#TOP3

Dtech Hdmi Dummy Plug 4K Display Emulator Compatible With Windows Mac Osx Linux Support 4Kx2K 2160P 1080P For Computer Desktop (Fit-Headless, 2 Pack)

DTECH
4348434872
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

2 packs 4K HDMI dummy plug makes PC to enable GPU for doing tasks: high resolution GPU accelerated remote desktop and GPGPU operations like cryptocurrency mining rig, rendering and simulations

Compact HDMI headless ghost adapter emulates a high resolution up to 4K 60hz 4096x2160 display to make a computer run "headless" (without a keyboard, mouse, and monitor)

Simple fit-headless display emulator is plug-and-play on Windows MAC OS Linux; no driver or external powered needed; solves the Apple OSX headless display issue

Gold plated HDMI dummy dongle ensures stable digital signal and unlocks the full potential of graphics card, ideal for game-streaming, VR and using Mac Mini server with screen sharing, etc.

Small low-cost virtual screen display emulator is a must-have for server and colocation farms, SOHO and home servers and remote-deployed headless PCs.

Dtech 6 Feet Usb To Rs422 Rs485 Serial Port Converter Adapter Cable With Ftdi Chip Supports Windows 11 10 8 7 Xp Mac

DTECH
DT-5219
8.07 X 3.94 X 2.01 Inches
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

RS485 Serial to USB adapter enables you to make a stable connection for your PC and RS485 or RS422 device via USB port, no computer freeze, IRQ, DMA or COM port conflict

USB to RS485 converter with FTDI chip supports you the widest possible OS compatibility ( Windows 11, 10, 8, 8.1, 7, Vista, XP, Linux and Mac )

With power, TX and RX LED indicators to check connection and communication activity; terminal block is well-labeled for you to easily wire it to your device correctly

Shielded serial to USB adapter cord supports 600W static surge and 15KV ESD protection to protect devices and ensures safe, high speed data communication

Supports 4 wires RS 422 full duplex, 2 wires RS 485 half duplex; point to point, point to multi-point communication; transmission distance up to 1.2 km (the longer distance, the lower baud rate)

Dtech Displayport To Hdmi Cable Male To Male Adapter 1080P 60Hz Video With Gold Plated Connector For Monitor Gaming Docking Station (6 Feet, Black)

DTECH
CU0305/1.8M
5.80 X 5.80 X 0.90 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

6 ft short Displayport to HDMI adapter M/M connects computer (equipped with 20 pin display port) to monitor or HDMI projector for video audio streaming and flawless gaming

There are latches in the display port end to make stable connection between video cord and laptop; to unplug the cord please press down the tab on the connector FIRST

DP to HDMI adapter cord supports resolutions full HD 1080P @60hz (1920x1080), 1600x1200,etc. for HDTV, monitor, PS4, Xbox, projector and laptop

Gold plated interface, copper conductor, foil and braided shielding layer provides passive DP to HDMI plug output adaptor superior digital A/V data transfer and reliable connectivity

Displayport male to hdmi male cable 6 feet monitor cord connect and configure your monitor for an Extended Desktop or Mirrored Displays; Plug and play, no need of driver and external power

Dtech Serial Cable To Usb Adapter Db9 Male Rs232 Port Supports Windows 11 10 8 7 Mac (6 Feet, Pl2303)

DTECH
DT-5002AN
7.87 X 5.91 X 0.71 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

9 pin serial to USB cable male to male port allows PC to connect serial RS-232 devices and programs that communicate through COM port (NOT VGA-Monitor-Video-Cord )

RS232C DB9 to USB adapter with gold plated connector ensures reliable data communication compared to the nickel plated DB9 interface

RS232 to USB cord with prolific PL2303 chipset supports Windows 11 10 8.1 8 7, Mac OS8 or higher, Linux 2.4.0 and later

Serial to USB adapter is wired as a straight through cable to connect DB9 devices such as router, GPS, Programming machine, barcode scanner, label writer, modem, digital camera, card reader, palm PC and digital organizer, etc

6ft serial USB RS232 converter data cord is shielded to protect your data from EMI/RFI noise, and is long enough to be useful but not so long as get in the way

#TOP7

Dtech Rs232 To Rs485 Serial Converter Adapter With 4 Position Terminal Block For Industrial Long Haul Communication Data Supports 600W Anti-Surge

DTECH
ADT-9000
1.38 X 0.51 X 0.28 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

Commercial Grade Bi-Direction RS232 to RS485 Converter used in Industrial Long-haul Communication up to 4000ft (1200 meters)

Mini RS 232 to 485 serial adapter enables the connections of multiple bus nodes and 32 devices can be joined in RS-485 network

Automatic RX - TX Control; RS-232 to RS-485 Converter controls the “Receive” and “Transmit” modes automatically

Up to 115.2kbps baud rate (auto-detect) can be applied to point to point two wire half duplex and point to multi-point two wire half duplex communication

A built-in Transient Voltage Suppressor (TVS) supports 600W anti-surge protection on each line of RS485 link which effectively guard devices from damage

Dtech Db9 To Rj45 Serial Adapter Rs232 Female To Rj-45 Female Ethernet Converter Compatible With Standard 9 Pin Rs-232 Devices

DTECH
CB0241
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

A simple, cost effective solution to process serial data communication between RS232 COM port devices over inexpensive cat5 cat6 RJ45 network cable

DB9 female to RJ45 modular adapter converts DB9 female connector into an RJ45 female connector (DB9 female - RJ45 Female pinout: 1-1, 2-2, 3-3, 4-4, 5-5, 6-6, 7-7, 8-8, 9-x)

A pair of DB9 to RJ45 socket coupler can be used a extender to extend rs232 serial signals up to 65ft

Bi-directional DB-9 female to RJ-45 female converter comes with thumbscrews for easy and secure connection

(Please be noted it's NOT 15 pin VGA video port) It's compatible with Standard 9 Pin D-sub RS-232 Devices e.g. computer laptop, printer, modem, router, PDA, POS device, digital CNC machine tool, Barcode scanner, etc.

#TOP9

Dtech Ftdi Usb To Ttl Serial 3.3V Adapter Cable Tx Rx Signal 3 Pin 0.1 Inch Pitch Female Socket Ft232Rl Chip Windows 11 10 8 7 Linux Mac Os (6Ft, Black)

DTECH
DT-6552
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

6 ft USB to TTL serial adapter (with 3 pin 0.1” pitch female header socket) connects devices with 3.3 V logic level UART signals interface to a laptop via USB port

A genuine FT232RL chip module is housed in USB 2.0 type A male terminal for wider compatibility and supports reliable data transfer rates

6 feet FTDI USB to TTL serial cable (3 way output flying leads ) provides access to UART (transmit) Tx, (receive) Rx and GND

FTDI chipset on the PCB board has configurable internal EEPROM and 3.3V UART signals can be individually inverted by configuring the EEPROM

3V3 TTL to USB converter cord is compatible with Windows 11, 10, 8, 8.1, 7 (32, 64-bit), 2008/XP/Vista/CE, Mac OS, Linux 2.4 and greater; ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash firmware on hard drive, etc.

Dtech Ftdi Usb To Serial Adapter Cable Rs232 Db9 Male Port Ft232Rl Chipset Supports Windows 11 10 8 7 And Mac Linux (1.5 Feet)

DTECH
DT-5011-0.5M
9.20 X 7.70 X 2.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

It's Male Serial to USB cable (9 pin com port to USB A male) that allows your PC to connect RS-232 serial devices and programs that communicate through COM ports (NOT 15 pin-VGA-Monitor-Cable)

FT232RL USB to serial adapter is designed for connecting serial devices such as DB9 equipped PC, router, GPS, Programming machine, barcode scanner, label writer, serial modem, digital camera, card reader, palm PC and digital organizer, etc

1.5ft short USB to RS 232 cord for Windows 11, 10, 8.1, 8, 7, Mac OS 8 or higher, Linux 2.4.0 and later

FTDI USB to serial cable adapter is built with a high performance quality processor chip (FT232 Chipset), which makes it one of the most reliable com port to usb adapter on the market

Serial DB9 to USB converter with LED light helps you check the connection status easily

#TOP11

Dtech 3-Pack Vga Connector Female To Female Gender Changer Male To Female Adapter, Male To Male Coupler

DTECH
CB0246A
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

Mini VGA to VGA adapter gender changer set (m to m, m to f, f to f)

3pcs in one package: 15 pin vga adapter female to female, vga male to female, vga male to male plug

VGA mini gender changer is great for you to change the gender on the monitor cable, switch and splitter box, or to extend computer monitor cord

HD15 VGA port adapters have a pair of removable nut holes and screws, you can make a very solid connection between two cables

Simple VGA couplers for use at home and carry on the road for monitor or office projector connections

Couple two VGA cables together to get a longer svga monitor cable

VGA Connectors are used for VGA video connection . Please Be Noted it’s not DB9 Serial Adapter

#TOP12
Best For Port

Serial Splitter 8 Port, Dtech Industrial Rs232 Expander Com Port Switch Box With Power Adapter For Sharing Pcs And Capture Data - 1X8

DTECH
DT-5048
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

9 Pin Serial Port Expansion Hub adds 8 real hardware serial rs-232 ports to your system for data communication

Serial line splitter supports Bi-directional transmission and enables you to use 1 master to control 8 slave devices at the same time, or use 8 masters to control 1 device

Serial adapter hub's DB9 Female pinout is pin2 - TxD, pin3 - RxD, pin5 - GND (row 1 from RIGHT to LEFT is pin 1-5); and DB-9 Male pinout is pin2 - RxD, pin3 - TxD, pin5 - GND (row 1 from LEFT to RIGHT is pin1-5)

Industrial RS232 splitter distribution box in metal housing provides better RF shielding, durability and efficient cooling for long life and dependable performance

Baud Rate and protocol is not limited, which depends on DB-9 devices that transmit signal; No need of driver, plug and play; ideal for PC computer laptop Mac, modem, radio, GPS receiver, personal weather station, PDA adapter, printer, mouse, etc.

#TOP13

Dtech Port Powered Rs232 To Rs232 Serial Port Isolator Optic Electric Adapter To Protect You Pc And Rs-232 Device

DTECH
DT-9011
2.60 X 1.30 X 0.70 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

DB9 9 pin male to female serial converter - RS232 optical Isolator for RS232C system communication serial port optic isolation protector product

Mini RS232 opto isolator is suitable for terminal devices using 3 wire system (TXD, RXD and GND), such as modem, router, multi-user system and satellite receiver, etc

DE9 RS232 isolated interface adapter protects against the effects of electrostatic discharge, surge, ground loop, faulty wiring and lightning

Bus-powered serial RS232 surge protector supports RS-232 asynchronous communication standard, direct insert into RS-232 interface serially, convenient operation

For added convenience, the RS232C DB-9’s male / female genders are reversible with the included thumbscrews

Dtech Active Isolated Rs232 To Rs485 Rs422 Converter With Rj45 Serial Port Terminal Board Power Adapter Db9 Cable Optical Isolation Protection 2.5Kv

DTECH
DT-9026
6.50 X 4.20 X 2.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

Industrial grade isolated RS232 to RS485 converter for High Speed data communication between DB9 serial COM port and RS-485/422 device (wired via RJ45 socket or 6 position terminal board)

Provides Power Supply Isolation (optical isolation voltage 2500Vrms 500DC continuity); RS-232 interface - 15kV ESD protection; RS485/422 end with each line of 600W lightning surge protection

Port-powered or by DC 9V-24V power adapter; LED indicators for troubleshooting - easy check in the status of power connection and balanced differential signal status

Rack-mounted optocoupler with built-in repeater to amplify signals; with automatic baud rate sensing (300bps to 115200 bps); well housed in metal case ensures rapid heat dissipation

Bi-directional RS485 to RS232 isolator box supports 4 kinds of data communication: point-to-point/point-to-multilpoint 4-wire full duplex; point-to-point/point-to-multilpoint 2-wire half duplex

Dtech Bi-Directional Active Rs232 To Rs485 Rs422 Serial Converter With Surge Protection 600W 15Kv Esd Db9 To Rj45 Phoenix Contacts Adapter Power Supply Tx Rx Leds For Long Haul Data Communication 

DTECH
DT-9017
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

Bidirectional RS232 to RS485 RS422 converter converts RS-232 signals to RS-485 or RS-422 signal, cable can be connected to either a terminal block or an RJ45 network port

600W lightning surge protected for RS485/RS422 link and 15KV static protection for RS232 link, protects your value devices against high voltage

Powered serial adapter with TX, RX and power indicators enables you to easily know the status of sending or receiving data respectively (110/240V AC to 9V DC power supply included)

Supports RS-485 2 wire half duplex and RS-422 4 wire full duplex communication, point to point and point to multi-point network (up to 32 drops protocol devices); no need of handshake signal, data transparent transmission

RS 232 to 485 converter with built-in data collision protection control for reliable serial Data Communication; The baud rate will be detected and adjusted automatically, up to 115200 bps

#TOP16

Dtech 4K Hdmi Edid Emulator Passthrough Adapter Male To Female Coupler Hdmi Dummy Plug For Computer Multi-Display Setup Monitor Projector Video Splitter Switch Kvm Extender Av Receiver 1080P 4K@60Hz

DTECH
T0669
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

HDMI pass through EDID emulator 4K as a signal holder (multi screen stabilizer), resolves video problems that EDID data between HDMI video source and display are not correctly synchronized

Small male to female HDMI dummy plug also can be used as a HDMI faker in place of a monitor to keep a PC or Server awake for remote access; solves the Apple OSX headless display issue

HDMI 2.0 edid passthrough adaptor with gold plated connector supports 16:9 aspect ratio, HDCP 1.4, high resolution video 4K@60Hz 3840X2160, 1920x1440, 1920x1200, 1920x1080, 1280×720,etc.

Simple compact 4K2K HDMI EDID dongle coupler is plug-and-play on Windows 11, 10, 8, 7, Vista, XP, MAC OS Linux; Discrete Graphics Card is required, preferably an NVIDIA graphics card; no driver or external powered needed

One way connection only: HDMI Male port connected to HDMI source, HDMI female connector connected to HDMI display device; ideal for twitch game streaming, OBS, VR, crypto mining and using Mac Mini server, graphics card, team viewer, etc

Dtech 1 Port Serial To Ethernet Converter Adapter Rs232 To Tcp Ip Device Server Supports Dhcp Dns Modbus Rtu/Tcp 10/100M

DTECH
IOT9031A
3.54 X 2.76 X 0.85 Inches
0.66 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

Bi-directional transparent transmission between serial data and Ethernet Packets: Compact Serial Device Server is designed with an RS232 serial interface to a local area network to transmit serial data over Ethernet (TCP/IP)

Serial server box supports DHCP and Dynamic DNS function, 4 kinds of working mode: TCP Client、TCP Server、UDP Client and UDP Server; bidirectional Modbus RTU/TCP

Supports 10M/100M, self-adaptive Ethernet interface (compatible with 802.3 protocol); baud rate ranges from 300 bps to 921600 bps

Wide voltage input 12V-70V; comes with a 12V power adapte; TX and RX indicators for easy troubleshooting

1 serial port server is ideal for Industrial and medical remote monitoring system, ATM terminals, computer networking, POS, door controller, Data collection, security system, etc.

Top 10 adapters Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Dtech 34

Top 10 adapters Brands Pie Chart


We've carried out a comprehensive analysis of 10,693 reviews on adapters, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select adapters priced around $18.28, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 17 adapters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right adapters Products based on their needs, saving them considerable time when choosing which adapters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.