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The Best rj 45 to db9 adapter of 2021 – Top 10 and Rankings

If you’re looking for rj 45 to db9 adapter but don’t know which one is the best, we recommend the first out of 10 rj 45 to db9 adapter in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

Rank No. #1
DTECH DB9 to RJ45 Serial Adapter RS232 Male to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices
  • A simple, cost effective solution to process serial data communication between RS232 COM port devices over inexpensive cat5 cat6 RJ45 network cable
  • DB9 male to RJ45 modular adapter converts DB9 male connector into an RJ45 female connector (DB9 male - RJ45 Female pinout: 1-8, 2-2, 3-1, 4-7, 5-6, 6-5, 7-3, 8-4, 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 male 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.
Rank No. #2
StarTech.com DB9 to RJ45 Modular Adapter - F/F - Serial adapter - DB-9 (F) to RJ-45 (F) - GC98FF, Black
  • Convert your DB9 male connector into an RJ45 female connector
  • Used for modular RS232 RS422 and RS485 connections
  • Can be used to make customized serial connections
  • DB9 to RJ45 Modular Adapter Female to Female / DB9 to RJ45 Adapter / RJ45 to DB9 Adapter / RJ45 to DB9
  • Guaranteed reliability with a lifetime warranty
Rank No. #3
DTECH DB9 to RJ45 Serial Adapter RS232 Female to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices
  • 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: 1-8, 2-2, 3-1, 4-7, 5-6, 6-5, 7-3, 8-4, 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.
Rank No. #4
StarTech.com DB9 to RJ45 Modular Adapter - M/F - Serial adapter - DB-9 (M) to RJ-45 (F) - GC98MF,Gray
  • M/F
  • Serial adapter
  • DB-9 (M) to RJ-45 (F)
  • for StarTechcom 16 Port Enhanced RS232 Serial Console Server
Rank No. #5
DTECH RS232 DB9 to RJ45 Serial Adapter DB-9 Female to RJ-45 Female and DB9 Male to RJ45 Female Ethernet Converter (2 Pack, DB9-F to RJ45-F and DB9-M to RJ45-F)
  • A simple, cost effective solution to process serial data communication between RS232 COM port devices over inexpensive cat5 cat6 RJ45 network cable
  • DB9 to RJ45 modular adapter converts DB9 connector into an RJ45 connector (DB9 - RJ45 pinout: 1-8, 2-2, 3-1, 4-7, 5-6, 6-5, 7-3, 8-4, 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 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.
Rank No. #6
DTECH DB9 to RJ45 Console Cable Cisco Device Management Serial Adapter (6 Feet, Blue)
  • DB9 to RJ45 console management cable connects your PC laptop to Cisco router, switch, firewall, wireless device and more
  • The cross reference is equivalent to Cisco Part Number 72-3383-01, CAB-CONSOLE-RJ45
  • 6 feet short rollover serial adapter allows you to place the device at a convenient distance
  • Ultra thin flat design makes it flexible, helps avoid tangled cords and saves space ; features RJ-45 male connector and 9-pin DB-9 D-sub port
  • Blue RJ45 to DB9 female converter cord is an ideal replacement data cable for reprogramming and updating compatible equipment and devices; can possibly be used to configure other networking devices as well
Rank No. #7
OIKWAN RJ-45 to DB-9 Rollover Console Cable,DB9 to RJ45 Console Cable Cisco Device Management Serial Adapter
  • Console Cable DB9 to RJ45 6 Ft for Cisco Router Switch Line Card - CAB-CONSOLE-RJ45=
  • Works great for cisco/dell switch programming on Mac
  • Part Numbers: CAB-CONSOLE, 72-3383-01, CAB-1700-CON=, CAB-1600-CAN=, ACS-2600ASYN=, CAB-ME-CON=, AIR-CONCAB1200=, CAB-CONSOLE-RJ45, 1401-01B7000
  • DB9 to RJ45 console management cable connects your PC laptop to Cisco router, switch, firewall, wireless device and more
  • communicate with terminals that have a DB9 port
SaleRank No. #8
Dahszhi DB9 Ethernet Adapter, DB9 to RJ45 Modular Adapter, F/F
  • Package Content: 6pcs x DB9 to RJ45 Adapter
  • Changer Type: DB9 to RJ45 (Female to Female)
  • RJ45 Pin Outs: 1-Blue, 2-Orange, 3-Black, 4-Red, 5-Green, 6-Yellow, 7-Brown, and 8-White.
  • Scope of Application: Used for modular RS232 RS422 and RS485 connections. Can be used to make customized serial connections.
  • Risk Free Shopping - Yohii hopes to provide you with the most satisfactory service. Full refund is guaranteed if the item has any quality issue after receiving.
SaleRank No. #9
USB Console Cable USB to RJ45 Cable Essential Accesory of Cisco, NETGEAR, Ubiquity, LINKSYS, TP-Link Routers/Switches for Laptops in Windows, Mac, Linux (Blue)
  • Replaces RS232 (DB-25/DB-9) serial port perfectly, connects to any laptop/PC's USB port directly to a console port like a charm. No more RS232 Female and male adapters; Note: This is Not a USB Ethernet Cable.
  • An essential accessory of branded routers, switches, firewalls and wireless LAN controllers with CONSOLE port, such as Cisco, Ubiquiti, Juniper, Fortigate, Mikrotik, TP-Link, Huawei, HP ProCurve devices and more. Our unique cable works flawlessly and quickly on laptop and desktop computer
  • Moyina usb rollover cable uses the ft232rl chip imported from the UK FTDI Company and the most advanced manufacturing technology to make the product more stable and reliable. It can support a variety of super terminals. Please choose according to your personal habits
  • Full support for 32-bit and 64-bit Windows, MAC OS, Linux and Android, except Chrome OS. For details of OS compatibility, please scroll down this page and take a look at 'Product description'
  • USB2.0 (1.1 compatible); CONSOLE's DTE Pinouts: RTS(1), DTR(2), TXD (3), GND(4), GND(5), RXD (6), DSR(7), CTS(8); so Moyina RJ45 cable is 1-CTS, 2-DSR, 3-RXD, 4-GND, 5-GND, 6-TXD, 7-DTR, 8-RTS. Cable length 1.8m/6ft, Maximum RS232 speed 500kbaud
Rank No. #10
C2G 02945 RJ45 to DB9 Male Serial RS232 Modular Adapter, Gray
  • Cost-effective solution to connect serial printers, terminals, modems, POS devices and other serial equipment
  • Connector 1: (1) RJ-45 Female
  • Connector 2: (1) DB9 Male
  • Lifetime Warranty

Last update on 2021-05-11 / Affiliate links / Images from Amazon Product Advertising API

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