Best Usb Type A Serial Adapters in 2025

【Plug&Play for 4K High-Def】This DisplayPort to HDMI cable is a work from home must-have that supports up to 4K@30Hz, superb clarity for view without lagging. Backward compatible with 1440P@60hz, 1080P@120hz, connecting a DP computer to any HDMI displays like TV, monitor, or projector uni-directionally. HDCP compliant for stream media.

【Metal Build, Lasts Longer】Corrosion resistant and shock-proof Aluminum alloy case helps dissipate heat faster. 24K gold-plated one-piece connectors and five-layers shielding effectively minimize signal interference, providing stunning(4k, 2160p) clarity and clear sound(uncompressed digital 7.1, 5.1 or 2 channels).

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With this USB to TTL adapter, you can establish communication with your board/MCU through your computer. Maximum transmission speed up to 3Mbps

The main chip is FT232RL from FTDI ,High stability. LED indicator for TX,RX,Power,It is very useful when you are debugging or downloading.

Pin Definition: CTS,RTS,RXD,TXD,GND,VCC;Support VCC output 3.3V and 5V, switch by jumper.

【Extend Your HDMI Cables Effortlessly】UGREEN HDMI coupler female to female is an ideal solution for extending the length of your HDMI cables when using a projector, Xbox, or when equipment is far from the screen. Simply connect two HDMI cables with the coupler to create a single, continuous HDMI cable.

【Experience Unmatched Picture Quality】Experience the ultimate in picture quality with our 4K HDMI female to female adapter. This 4K HDMI female to female adapter supports 4K@60Hz and is backward compatible with 4K@30Hz, 1920*1080@60Hz, you'll never miss a detail. This HDMI adapter also supports ARC, 3D and dolby vision, making it perfect for an immersive audio and visual experience.

【Stable and Reliable Transmission】With a bandwidth of 18Gbps and gold-plated connectors, this HDMI coupler offers stable and reliable transmission. The sound is perfectly in sync with the picture, and there's no delay.

Serial adapter allows a serial device to be connected to a USB computer

Plug-and-play convenience:DB9 serial port is seen as a COM port by your computer, and is available for use by any program that accesses COM ports

No need for an external power adapter:draws power directly from your computer via the USB connection

FTDI FT232RL IC:Built-in original FTDI FT232RL IC. Supports 5V, 3.3V and 1.8V Logic TTL levels,You can switch Logic levels by jumper.

Protective case: Come with a transparent protective casing, this transparent protective casing to effectively prevent static interference from the hand and prevent unintentional short circuit.

Application:Support EEPROM, Vendor ID re-write, unbrick routers ,program ESP8266 module, interface to GPS modules, flash firmware on hard drive, update transmitter, interface to set top box and other compatible UART interface devices

How it works: This USB to rs232 adapter connects to serial devices via a USB port, such as serial digital cameras equipped with DB9, label writers, handheld computers, barcode scanners, PDAs, etc. This USB to serial adapter is widely used in shopping malls, offices, etc.

Multi-system compatibility: This usb to serial adapter is compatible with Win 7 8 10 Win XP Vista Mac OS Linux system. It would automatically update the driver for Win8 and above. For windows 7, Mac OS, please install the CD driver in the package. Note: Linux only supports the use of kernel version 2.6-5.2.

Multi-device compatibility: This USB to rs232 adapter is suitable for computers (computers or laptops) to connect various RS232 serial devices, such as cash registers, LED and LCD text displays, digital cameras, POS, Bar code scanners, door control system, printers, CNC controllers, scanners, etc.

MAXIMIZED PORTABILITY: This USB to serial RS232 adapter with FTDI features a single cable design removing the need for additional adapters and cables

CORRECT DTE/DCE CONFLICTS: Convert your available USB port into a null modem RS232 DB9 serial port, resolving any DTE/DCE conflicts

BROAD COMPATIBILITY: Compatible with your USB 1.0 or 2.0 ports, this RS232 converter works with your Windows, Mac or Linux systems

Product name : DB9 Serial adapter; terminal wire range : 12-24AWG

Design : Screw Type;Total Size : 58 x 35 x 21mm/2.3" x 1.4" x 0.83"(L*W*H)

Cable Hole Dia. : 5mm/0.2'' 6mm/0.23'' 7mm/0.27'' 10mm / 0.4";Material : Metal,Electric Part

Product name : DB9 male adapter + DB9 female adapter; total Size : 45 x 31 x 18mm/1. 8" x 1. 2" x 0. 71"(L*w*h)

Fixing Hole diameter : 3mm; fixing hole center distance : 6mm/0. 24 inch

Material : metal, electric part; color : black, Green

Wide range of applications: USB to RS232 DB9 male serial adapter can work with your Windows (10 / 8.1 / 8 / 7 / Vista / XP), MAC or Linux system and other platforms. USB adapter is designed to connect to serial devices, such as serial modem with DB9, ISDN terminal adapter, digital camera, label writer, palm computer, barcode scanner, PDA, cash register, CNC, PLC controller, tax printer, POS, bar code scanner, label printer, etc

High quality: ftdi usb serial,the latest ftdi chip set ensures more reliable and faster operation. USB 2.0 to RS232 male DB9 console cable will support 1Mbps date transfer rate

Most convenient: rs232 to usb simple installation, plug and play, COM port creation, baud rate can be changed to the required settings. USB power supply - no external power supply required.

Allows any PC to connect serial devices and programs that communicate through COM ports

6 FT cable with standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector

PL-2303 Chipset for widest possible compatibility with Windows, Mac, Linux, and other platforms

USB TO RS232 SERIAL - Connect legacy DB-9 serial communications devices to a modern computer with USB

LEGACY SUPPORT - Add a 9-pin DB9 RS-232 serial port to any modern computer, replaces built-in or PCIe serial adapters, recommended for use with a serial cable or NULL modem cable

FLEXIBLE - Programmable baud rate from 75 bits per second to 128,000 bits per second. Plug-and-play creation of a COM port. Powered by USB; no external power needed

With insulation foam at the bottom

All-copper base, contacted better and more antioxidative

All signal ports named and labeled clearly

Compatible with any brand 802.11b, 802.11g or 802.11n router using 2.4 Ghz wave-length

Includes a 4 inch 5 ddbi screw-on swivel rubber antenna that can be removed and upgrade up to 9 dbi

Compatible with IEEE 802.11 b/g/n wireless standards | 2.4GHz frequency band, MIMO (Multiple Input Multiple Output) | Complies with Universal Serial Bus Rev. 2.0 specifications

1 USB port to Dual RS-232 Serial Ports

Supports full RS232 Handshaking

Baud rates up to 921,600bps

Converts standard, straight wired cables to null modem wiring

Null modem configuration with pin 9 open.

Slimline design reduces leverage strain on computer ports

MULTI-USE FUNCTIONALITY - Quad Port Serial Adapter with FT4232 FTDI Chipset, that supports an automatic handshake allows for digital signage to connecting point of sales systems and barcode scanners.

EASY INSTALLATION - This serial adapter lets you enjoy simple installation and operation with COM port retention that provides robust serial connectivity for legacy devices. With no power supply needed, easy plug and play USB interface options.

COMPATABILITY - With support on multiple OS platforms this makes ours very versatile. Supported OS platforms are Windows 7, 8 and 10 as well as Linux and MacOS 10.X

(NOTE: THIS IS NOT AN OTG ADAPTER) Enables you to connect two USB cables together for a longer cable.

Occupies very little space and compact enough to carry it everywhere.

Offers data transfer speeds of up to 5 Gbit/s and also supports up to 2 Amps of power output.

CONNECTIVITY – This USB to RS-485/ RS-422 serial converter with LED for RX, TX, and Power. Allows for a full range of testing for this device.

UNIQUE CIRCUIT - The converter contains a unique I/O circuit with an internal zero delay. The auto transceiver within controls the data stream automatically without any handshaking signals such as RTS, DTR, etc.

SUPER COMPACT DESIGN - The USA-422485 is a small, compact converter that handles big communication jobs in converting RS 485 to RS 422.

★【Excellent Quality】Brand New and High Quality DB9 Solderless RS232 D-SUB Serial to 9Pin Port Terminal DB9 Male Adapter Connector Breakout Board.

★【Powerful Function】Pure Copper Plated Joints, Fine Solder Joints, Resistance to Plug, And Good Contact to Ensure High-Quality, Durability and a Long Life.

★【Easy Installation】All Signal Ports Are Clearly Named and Labeled on Both Sides of The Board.The Housing is Designed with a Folding Buckle for Easy Assembly and Disassembly Without Tools.

HIGH QUALITY&DURABLE: Pure copper plated joints, fine solder joints, resistance to plug, and good contact to ensure high-quality, durability and a long life. The outer casing is made of environmentally friendly PP engineering material, which is soft and durable.

EASY TO USE: No welding required, 128 type environmental protection copper terminal design, no need for soldering iron and cumbersome tools, easy wiring. The housing is designed with a folding buckle for easy assembly and disassembly without tools.

HIGH COMPATIBILITY: It can connect all kinds of serial devices. Such as computer and tax control machine, digital camera,PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication.

⚡【Contact Seller】Free Lifetime Replacement or Money-back Guarantee if quality issue, please feel free to contact us via Amazon.1,Find your purchased order. 2,Click button "Contact Seller".

⚡【Upgraded 16mm DB9 Connector】No soldering needed! The BIFALE Upgraded DB9 connector is thinner than others. Thin but hard. Easier to install and disassembly. And has fine solder joints, which can withstand 2,000+ pluging and unpluging tests. Shell with non-slip design.

⚡【Premium 4N OFC 】The inner pin of db9 connector is made of 4N OFC material. Own a better connectivity, provide stable signal transmission. Anti-corrosion, anti-oxidation. All signal ports are clearly named and labeled on both sides of the board for quick wiring. Terminal wire range : 16-26AWG.

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

BROAD COMPATIBILITY: The USB to VGA adapter offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop computer through USB.

COM RETENTION: The USB to serial RS232 adapter retains assigned serial COM port values in nonvolatile memory to automatically be assigned to the adapter serial port if disconnected and reconnected.

EASY INTEGRATION: A versatile connectivity solution for legacy serial peripheral devices, the USB to RS232 adapter cabler offers broad OS compatibility including Windows, Linux and Mac OS.

Output:DC 19.5V 4.7A 92W; Input:AC 100-240V 50-60Hz; Connector Size:6.5*4.4mm; Prongs:2-Prong; Package:1x Ac adapter and 1x power cord; LNOCCIY has registered a U.S. Trademark and the serial number is 87765902

This Adapter works for SONY VAIO PCGA-AC19V10 PCGA-AC19V11 VGP-AC19V10 VGP-AC19V12 VGN-A6 VGP-AC19V13 VGN-A6 PCGA-AC19V14 VGP-AC19V19 VGP-AC19V20 VGP-AC19V21 VGP-AC19V23 VGP-AC19V26 VGP-AC19V37 VGP-AC19V33 VGN-A115B VGN-A115M VGN-A115S VGN-A115Z VGN-A317 VGN-A317M VGN-AX570 VGN-AX570G VGN-AX580 VGN-AX580G VGN-BX194VP VGN-BX195EP

Compatible for SONY PCG-3J1L PCG-5K2L PCG-6G3L PCG-6G4L PCG-7161L PCG-7172L PCG-7Y2L PCG-4121Gl PCG-61A14L PCG-GRX VGN-AR VGN-CR309E/R VGN-FS620/W VGN-N250E/W VGN-NR180E VGN-NW240F/S VGN-NW310F VGN-CR240E VPCEE25FX VPCCW21FX VGP-AC19V11 VGP-AC19V2

★ Please install drivers from CableCreation website before getting it to work.★ Connectivity: connect serial DB9 (9 PIN) devices such as a modem to a USB port on your computer. Installed as a standard Windows COM ports, Full RS-232 modem control signals, RS-232 data signals; TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND.

►Built-in with FTDI Chipest: supports Windows 10/ 8.1/ 8/ 7/ Vista/ XP/ 2000 / Linux 2.4 or above, Mac OS X 10.6 and above,OpenBSD 2.9 and later & FreeBSD 4.7 and above.

►Wide Compatibility: USB to RS232 adapter works with modems, ISDN Terminal Adapters, digital cameras, label writers, palm PCs, PDAs, cashier register, CNC, PLC controller, tax printer, POS, bar code scanner, label printer, and devices with DB9 serial ports.

HOW IT WORKS: BENFEI USB to RS232 DB9 Male Serial Adapter is designed for connecting to serial devices such as DB9 equipped serial modems, ISDN Terminal Adapters, digital cameras, label writers, palm PCs, barcode scanners, PDAs etc through USB port with 1Mbps data transfer rate;

CONNECTORS: With standard USB Type A Male to standard Male 9-pin DB9 RS-232 serial connector; Please pay attention: it's not the USB to VGA cable or USB to DB9 cable. If you need USB-VGA, please refer to our detail page

CONDUCTOR & SHIELDING: Tinned Copper Conductor(Wire guage#24#28) and triple shielding ensure the best data transfer rate. Powered by USB port, no external power adapter required. Simple installation, plug & play after one time driver installation;

Supported voltage: 3.3V-5V DC

Driver IC: SSD1306

Communication: IIC, only two I/O ports

Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane

Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.

Small size, low power consumption,high sensitivity for send and receive. Bluetooth version: V2.0+EDR &Operating voltage: 3.3V &Host Interface:UART &Storage Temperature:-40℃~+150℃&Signal coverage: 30ft &Item size: 4.3 * 1.6 * 0.7cm &Item weight: 3g.

M Key PCIe SSD Card adds one M 2 PCIe SSD (M Key) to your PCIe equipped desktop computer Windows 10 8 X 7 etc to dramatically increase speed and performance

Intuitive design accommodates 2230 2242 2260 and 2280 form factor M 2 SSDs (NVMe or AHCI) via multiple mounting holes !!!Note systems released prior to 2015 may not support NVMe SSDs Please check with your system provider for compatible SSD

Versatile applications supports PCIe 3 0 motherboards and is backward compatible with PCIe 1 0 and PCIe 2 0 also supports PCIe x4 bus slot and is compatible with x8/ x16 bus slot