Best Tripp Lite Serial Adapters in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Tripp Lite Serial Adapters

Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
#TOP1
Tripp Lite Keyspan High-Speed Usb To Serial Adapter,
9.8
PM SCORE
TRIPP LITE RJ45 to DB9F Cisco Serial Console Port Rollover Cable (P430-006),Blue
#TOP2
Tripp Lite Rj45 To Db9F Cisco Serial Console
5.3
PM SCORE
Tripp Lite Keyspan High-Speed 4-Port RS232 Serial DB9 to USB Adapter Hub(USA-49WG)
#TOP3
Tripp Lite Keyspan High-Speed 4-Port Rs232 Serial Db9
5.2
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 Tripp Lite Serial Adapters of 2026

Tripp Lite Keyspan High-Speed Usb To Serial Adapter, Pc & Mac, Usb-A To Db9 Rs232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (Usa-19Hs)

TRIPP LITE
USA-19HS
9.00 X 5.80 X 2.75 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

DB9 serial port supports data transfer rates up to 230 Kbps:twice the speed of a standard built-in serial port

LED shows adapter status and data activity at a glance

#TOP2

Tripp Lite Rj45 To Db9F Cisco Serial Console Port Rollover Cable (P430-006),Blue

TRIPP LITE
P430-006
0.50 X 7.00 X 9.00 Inches
0.14 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Technology Galaxy 9.59

Features

6ft DB9F to RJ45 Console Rollover cable

Equivalent to Cisco AIR-CONCAB1200, 72-3383-01

Connects a computer DB9M serial port to a RJ45 Cisco Console port

#TOP3

Tripp Lite Keyspan High-Speed 4-Port Rs232 Serial Db9 To Usb Adapter Hub(Usa-49Wg)

TRIPP LITE
USA-49WG
8.00 X 6.50 X 2.50 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
vCloudTech 7.68

Features

Connector 1 4x DB9 Serial

Plug & Play: Appear as standard COM ports

Bus Powered: No external power adapter required

#TOP4

Tripp Lite 4 Port Usb To Serial Adapter, Rs-422/Rs-485, Ftdi With Com Retention, Usb-B To Db9 F/M (U208-004-Ind)

TRIPP LITE
U208-004-IND
6.10 X 8.86 X 2.17 Inches
0.62 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amber World Wide 9.39

Features

4-Port USB to Serial converter: this USB to Serial converter turns your computer's USB port into four DB9 ports capable of connecting RS-422 and RS-485 Serial devices, such as modems, handheld scanners and GPS systems. No external power source is needed.

Independent dip switches: the u208-004-ind’s Serial ports can be set to automatically detect an RS-422 or rs-485 device by adjusting their dip switch settings.

Compatibility: the wall-mountable USB to Serial converter USB-powered, so no bulky or obtrusive external power supply is required. System requirements include Windows XP or later, Mac OS X 10.4 or later, Linux 2.6.31 or later or a computer with an available USB port. Perfect for activating surveillance cameras, access panels and other security equipment.

#TOP5

Tripp Lite Cisco Console Rollover Adapter For Rj45 Ethernet Cables, Network Adapter Cable, Serial Console Adapter, Rj45 To Rj45, Sheilded, Blue (N034-001-Sh)

TRIPP LITE
N034-001-SH
2.07 X 0.81 X 0.74 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VPCI 9.71

Features

ROLLOVER CABLE: Convert a standard Ethernet cable into a serial rollover cable for connecting to Cisco or other hardware that requires rolled cables. Create a rollover connection between a computer terminal and the RJ45 console port on a Cisco modem, router, firewall, switch or other serial-based device without having to buy new cabling.

BLUE MOLDING: This Cisco console rollover adapter features blue PVC molding for fast identification in a crowded switch or router and helps prevent the cable from becoming inadvertently disconnected.

COMMON USES: Connect devices like Cisco switches, routers or other hardware that require rolled cables to an Ethernet network. Change ports on a network device from straight-through to Cisco rollover

#TOP6

Usa19Hs - Usb High-Speed Serial Adapter

TRIPP LITE
USA-19HS
9.00 X 5.80 X 2.75 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Triplenet Pricing INC 9.81

Features

Tripp-Lite Keyspan USB Serial Adapter

Model: USA-19HS

Ports: 1-USB Type A, 1-Serial

OS Compatibility: Windows & Mac

#TOP7

Tripp Lite Db9 To Rj45 Modular Serial Adapter F/F Rs-232 Rs-422 Rs-485 (P440-89Ff)

TRIPP LITE
P440-89FF
5.30 X 4.00 X 0.50 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Trusted Sports 9.58

Features

ALLOWS A SERIAL SIGNAL TO BE SENT OVER TWISTED-PAIR CAT5E/6 CABLE: Modular DB9 to RJ45 converter allows a serial signal to be sent over twisted-pair Cat5e/6 cable. Recommended for creating customized connections with terminals, serial printers, modems, POS and other serial devices.

FEMALE TO FEMALE - DB9 TO RJ45 MODULAR SERIAL ADAPTER: Converts DB9 female connection to RJ45 female connection. Compatible with readily available Cat5e/6 patch cables. DB9 to RJ45 adapter with F/F connections.

COLOR-CODED WIRES: The RJ45 TO DB9 adapter features a female DB9 serial connector with color-coded twisted-pair wires on one side and an RJ45 female connector on the other, allowing you to create customized RS-232, RS-422 and RS-485 connections.

EASY, SECURE ATTACHMENT: DB9 to RJ45 connector offers slotted, knurled thumbscrews to provide a quick, secure attachment to your device.

LIFETIME LIMITED WARRANTY: DB9 female to RJ45 female serial adapter unit offers a lifetime limited warranty.

#TOP8

Tripp Lite 17 Inch Usb Serial Adapter U209-000-R

TRIPP LITE
U208-000-R
1.50 X 4.00 X 6.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Technology Galaxy 9.59

Features

Electronics

Cables & Connectors

#TOP9

Tripp Lite Usb To Rs485/Rs422 Ftdi Serial Adapter Cable, Com Retention, Usb-A To Db9 M/M, Compatible With Windows, Mac And Linux, 30 In. (U209-30N-Ind)

TRIPP LITE
U209-30N-IND
4.13 X 4.65 X 1.22 Inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BeachAudio 9.84

Features

SERIAL ADAPTER: This 30-inch USB to RS485 adapter cable turns your computer’s USB port into an RS422 or RS485 serial port and avoids the expense of upgrading your reliable serial devices.

COM RETENTION + FTDI CHIPSET: The hot-swappable USB to RS422 adapter with built-in FTDI chipset offers COM retention. Automatically reassigns COM values to each port to avoid additional configuration.

HIGH SPEED & USB POWERED: Supports data transfer speeds up to 230 Kbps—double the speed of a built-in serial port. USB-powered, so no bulky or obtrusive external power supply is required.

APPLICATIONS & COMPATIBILITY: Connect and control serial-based printers, scanners, surveillance cameras and magnetic card readers. Create messages for digital sign boards with serial ports to avoid the expense of upgrading your sign board. Compatible with Windows, Mac and Linux—works with most computers.

#TOP10

Tripp Lite B165-101 Rs-232 / Serial Over Cat5 Ext

TRIPP LITE
B165-101
9.00 X 7.00 X 2.00 Inches
0.36 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iSave 9.91

Features

Cable Extenders

Top 10 serial adapters tripp lite Brands on Amazon

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

Brand Count
Tripp Lite 10

Top 10 serial adapters tripp lite Brands Pie Chart


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