Skip to main content

HelloSelect address

Menu

FantasTech Sale II

Free Gift w/ AMD

Free Gift w/ Intel

Newegg Business

Your Browsing History

Home
Components & Storage
Cable
Serial Cables
Search Results

Serial Cables

Brands

Aomoproing
SMUGDESK
WRIARICH
Vszerda
AJMRTC
TSUJ

HOUXONRAVIX
ORVIX
BUCIER
YINGHUA
maximm
Shenzhen Shenzhong TECH. CO. LTD.
Syntech
TeKit
Batianda
Gewokliy
JAENFONG
SISTEL
Generic Brand
WISDUM
Dm Enterprises Inc
CableCreation
Chopmate
ZFBASCENTGO
Zeskit

Show More

Price

to

$10 - $25
$25 - $50
$50 - $75
$75 - $100
$100 - $200

Type

Adapter
Cable Kit
Ethernet

Type

Cable Kits

Color

Black
- Black
Blue
- Light Blue

Length

< 6 ft.

Connector Number

2
9

Useful Links

Direct from Manufacturer
Free Shipping
Volume Savings

Can’t find the filter you need? Let AI help.

Ask Celeste ^SM

RJ45 Male to RS232 DB9 Female Converter Cat5 Ethernet Cable for Router Network Rollover Console Cable (DB9 F to RJ45 M ),RS232 DB9 Female to RJ45 Male converter cable (4.92ft/1.5m,blue)

RJ45 Male to RS232 DB9 Female Converter Cat5 Ethernet Cable for Router Network Rollover Console Cable (DB9 F to RJ45 M ),RS232 DB9 Female to RJ45 Male converter cable (4.92ft/1.5m,blue)

$10^.99

Free Shipping

Volume Discounts:$6.99 - $10.99

Maximm Cat 6 Ethernet Cable 30 ft (10-Pack) - High-Speed LAN Cable, Internet Cable, Patch Cable, and Network Cable - UTP, 10Gbps, 550MHz Ethernet Cord - Blue

Maximm Cat 6 Ethernet Cable 30 ft (10-Pack) - High-Speed LAN Cable, Internet Cable, Patch Cable, and Network Cable - UTP, 10Gbps, 550MHz Ethernet Cord - Blue

$99^.99

$5.99 Shipping

1M RJ45 Male to DB9 Female RS232 Serial Console Cable, Cat5 Ethernet LAN to 9Pin Serial Port Adapter Cable

1M RJ45 Male to DB9 Female RS232 Serial Console Cable, Cat5 Ethernet LAN to 9Pin Serial Port Adapter Cable

Limited time offer, ends 10/09

$13^.90

Free Shipping

JAENFONG RJ45 to RS232 DB9 9Pin Serial Port Female to RJ45 Male Cat5 Ethernet LAN Console Cable 1Meter

JAENFONG RJ45 to RS232 DB9 9Pin Serial Port Female to RJ45 Male Cat5 Ethernet LAN Console Cable 1Meter

$14^.94

More options from $14.94 - $16.49

Free Shipping

Vszerda RJ45 to RS232 Cable, DB9 9-Pin Serial Port Female&Male to RJ45 Female Cat5/6 Ethernet LAN Console15CM/6Inch 2Pack

Vszerda RJ45 to RS232 Cable, DB9 9-Pin Serial Port Female&Male to RJ45 Female Cat5/6 Ethernet LAN Console15CM/6Inch 2Pack

Limited time offer, ends 10/16

$24^.09

More options from $24.08

Free Shipping

DB9 Male to RJ45 Female RS232 Serial Adapter, RJ45 to 9Pin RS232 Converter, Serial COM Port to RJ45 Network Port Adapter, Extend RS232 Signal via CAT5/CAT6 Ethernet Cable

DB9 Male to RJ45 Female RS232 Serial Adapter, RJ45 to 9Pin RS232 Converter, Serial COM Port to RJ45 Network Port Adapter, Extend RS232 Signal via CAT5/CAT6 Ethernet Cable

$17^.49

Free Shipping

WRIARICH DB9 RS232 Male to RJ45 Female Serial Extender Adapter Over CAT5 CAT6 Ethernet Cable

WRIARICH DB9 RS232 Male to RJ45 Female Serial Extender Adapter Over CAT5 CAT6 Ethernet Cable

$20^.59

Free Shipping

WRIARICH RS232 DB9 to RJ45 Serial Adapter DB9 Male to RJ45 Female Serial Converter and Serial Coupler LAN Ethernet Cat5e Cat6 Extender Adapter 2pcs

WRIARICH RS232 DB9 to RJ45 Serial Adapter DB9 Male to RJ45 Female Serial Converter and Serial Coupler LAN Ethernet Cat5e Cat6 Extender Adapter 2pcs

$16^.69

Free Shipping

RS232 DB9 to RJ45 Serial Adapter, DB9 9-Pin Serial Port Female & Male to RJ45 Female Cat5/6 Ethernet LAN Console Extender Cable, 2Pack

RS232 DB9 to RJ45 Serial Adapter, DB9 9-Pin Serial Port Female & Male to RJ45 Female Cat5/6 Ethernet LAN Console Extender Cable, 2Pack

$19^.24

Free Shipping

RS232 DB9 to RJ45 Serial Adapter, DB9 9-Pin Serial Port Female & Male to RJ45 Female Cat5/6 Ethernet LAN Console Extender Cable, 2Pack

RS232 DB9 to RJ45 Serial Adapter, DB9 9-Pin Serial Port Female & Male to RJ45 Female Cat5/6 Ethernet LAN Console Extender Cable, 2Pack

$19^.28

Free Shipping

DB9 RS232 Male to RJ45 Female Serial Extender Adapter Card, Serial Port Over CAT5/CAT6 LAN Ethernet Cable

DB9 RS232 Male to RJ45 Female Serial Extender Adapter Card, Serial Port Over CAT5/CAT6 LAN Ethernet Cable

Limited time offer, ends 10/08

$20^.64

More options from $20.64

Free Shipping

Available Direct from AJMRTC

Available Direct from AJMRTC

This product is sold direct from the manufacturer.

2Pcs RS232 DB9 to RJ45 Serial Adapter Kit, DB9 Male/Female to RJ45 Female Coupler, Cat5e Cat6 Ethernet LAN Extender for RS232 Serial Port Extension

2Pcs RS232 DB9 to RJ45 Serial Adapter Kit, DB9 Male/Female to RJ45 Female Coupler, Cat5e Cat6 Ethernet LAN Extender for RS232 Serial Port Extension

Limited time offer, ends 10/09

$23^.04

Free Shipping

RS232 DB9 to RJ45 Serial Adapter DB9 Male to RJ45 Female Serial Converter and DB9 Female to RJ45 Female Serial Coupler LAN Ethernet Cat5e Cat6 Extender Adapter 2pcs

RS232 DB9 to RJ45 Serial Adapter DB9 Male to RJ45 Female Serial Converter and DB9 Female to RJ45 Female Serial Coupler LAN Ethernet Cat5e Cat6 Extender Adapter 2pcs

$26^.99

Free Shipping

Vszerda DB9 RS232 Male Port to RJ45 Female Connector Card DB9 Serial Port Extender to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter

Vszerda DB9 RS232 Male Port to RJ45 Female Connector Card DB9 Serial Port Extender to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter

$23^.79

Free Shipping

DB9 RS232 Female to RJ45 Female Serial Extender Adapter, Serial Port Over LAN Connector, Extend RS232 Signal via Cat5/Cat5e/Cat6 Ethernet Cable for Industrial Equipment, PLC, POS Machine

DB9 RS232 Female to RJ45 Female Serial Extender Adapter, Serial Port Over LAN Connector, Extend RS232 Signal via Cat5/Cat5e/Cat6 Ethernet Cable for Industrial Equipment, PLC, POS Machine

Limited time offer, ends 10/08

$20^.74

Free Shipping

Direct from AJMRTC

Direct from AJMRTC

This product is sold direct from the manufacturer.

Sound Tools SuperCAT Professional Grade Shielded CAT5e etherCON Cable High-Speed Ethernet Cable with 6Gbps Data Transfer Flexible Polyurethane Jacket & Neutrik Connectors (25 feet, Black)

Sound Tools SuperCAT Professional Grade Shielded CAT5e etherCON Cable High-Speed Ethernet Cable with 6Gbps Data Transfer Flexible Polyurethane Jacket & Neutrik Connectors (25 feet, Black)

$156^.99

2Pcs DB9 RS232 to RJ45 Extender Adapter, 9-Pin Serial Port Male & Female to RJ45 Converter, Support CAT5 CAT6 Ethernet Cable for Serial Extension

2Pcs DB9 RS232 to RJ45 Extender Adapter, 9-Pin Serial Port Male & Female to RJ45 Converter, Support CAT5 CAT6 Ethernet Cable for Serial Extension

Limited time offer, ends 10/09

$24^.04

Free Shipping

BUCIER RS232 DB9 to RJ45 Serial Adapter DB9 Male to RJ45 Female Serial Converter and DB9 Female to RJ45 Female Serial Coupler LAN Ethernet Cat5e Cat6 Extender Adapter 2pcs

BUCIER RS232 DB9 to RJ45 Serial Adapter DB9 Male to RJ45 Female Serial Converter and DB9 Female to RJ45 Female Serial Coupler LAN Ethernet Cat5e Cat6 Extender Adapter 2pcs

$27^.99

Free Shipping

Direct from BUCIER

Direct from BUCIER

This product is sold direct from the manufacturer.

Vszerda RJ45 to RS232 Cable, DB9 9-Pin Serial Port Female&Male to RJ45 Female Cat5/6 Ethernet LAN Console15CM/6Inch 2Pack

Vszerda RJ45 to RS232 Cable, DB9 9-Pin Serial Port Female&Male to RJ45 Female Cat5/6 Ethernet LAN Console15CM/6Inch 2Pack

Limited time offer, ends 10/25

$24^.99

Free Shipping

DTECH USB Extension Adapter USB to RJ45 Extender Over Cat5 Cat5e Ethernet Cable Set Connection up to 200ft

DTECH USB Extension Adapter USB to RJ45 Extender Over Cat5 Cat5e Ethernet Cable Set Connection up to 200ft

$28^.58

Free Shipping

Direct from HOUXONRAVIX

Direct from HOUXONRAVIX

This product is sold direct from the manufacturer.

DTECH USB Extension Adapter USB to RJ45 Extender Over Cat5 Cat5e Ethernet Cable Set Connection up to 200ft (Pack of 2)

DTECH USB Extension Adapter USB to RJ45 Extender Over Cat5 Cat5e Ethernet Cable Set Connection up to 200ft (Pack of 2)

$37^.76

Free Shipping

Direct from HOUXONRAVIX

Direct from HOUXONRAVIX

This product is sold direct from the manufacturer.

Vszerda RJ45 to RS232 DB9 9Pin Serial Port Female to RJ45 Male Cat5 Ethernet LAN Console Cable 1Meter

Vszerda RJ45 to RS232 DB9 9Pin Serial Port Female to RJ45 Male Cat5 Ethernet LAN Console Cable 1Meter

$16^.69

Free Shipping

DB25 Male to RJ45 Male Ethernet Modem Console Cable 1M - Serial to Ethernet Adapter Cable

DB25 Male to RJ45 Male Ethernet Modem Console Cable 1M - Serial to Ethernet Adapter Cable

Limited time offer, ends 10/15

$57^.09

Free Shipping

WRIARICH RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Female Cat5 Ethernet LAN Console 10Ft / 3M

WRIARICH RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Female Cat5 Ethernet LAN Console 10Ft / 3M

$22^.89

Free Shipping

Industrial RS232/RS485 to Ethernet Converter with Dual Serial Ports High-Speed Low-Power High-Stability Upgradable Easy to Communicate Between RS485 and RJ45 Port Ethernet

Industrial RS232/RS485 to Ethernet Converter with Dual Serial Ports High-Speed Low-Power High-Stability Upgradable Easy to Communicate Between RS485 and RJ45 Port Ethernet

Limited time offer, ends 10/10

$132^.45

Free Shipping

30CM RJ45 to DB25 Female Serial Console Adapter Cable, RJ45 Ethernet Port to DB25F Serial Extension Cord for Network Device Console Debug Configuration

30CM RJ45 to DB25 Female Serial Console Adapter Cable, RJ45 Ethernet Port to DB25F Serial Extension Cord for Network Device Console Debug Configuration

$20^.90

Free Shipping

DB9 Male to RJ45 Female Serial Adapter, RJ45 to RS232 Converter, 9Pin COM Port to Ethernet RJ45 Port Adapter, RS232 Serial Signal Transfer Adapter for Serial Network Communication Equipment

DB9 Male to RJ45 Female Serial Adapter, RJ45 to RS232 Converter, 9Pin COM Port to Ethernet RJ45 Port Adapter, RS232 Serial Signal Transfer Adapter for Serial Network Communication Equipment

$17^.49

Free Shipping

RJ45 to DB25 Female Serial Console Cable Adapter 30CM, RJ45 Ethernet Port to DB25F Serial Extension Cord for Network Switches Routers Server Console Debug Configuration

RJ45 to DB25 Female Serial Console Cable Adapter 30CM, RJ45 Ethernet Port to DB25F Serial Extension Cord for Network Switches Routers Server Console Debug Configuration

$20^.90

Free Shipping

BUCIER 2-Pack DB9 to RJ45 Extender - Male & Female - 9Pin Serial Port to Ethernet LAN Network Adapter - Multimedia Video & Extend Transmission Distance - Compatible with DB9 Devices

BUCIER 2-Pack DB9 to RJ45 Extender - Male & Female - 9Pin Serial Port to Ethernet LAN Network Adapter - Multimedia Video & Extend Transmission Distance - Compatible with DB9 Devices

$27^.99

Free Shipping

Direct from BUCIER

Direct from BUCIER

This product is sold direct from the manufacturer.

DTECH Serial to Ethernet Converter Adapter RS232 RS422 RS485 to TCP IP Device Server Supports DHCP DNS Modbus RTU/TCP 10/100M Power Over Ethernet POE

DTECH Serial to Ethernet Converter Adapter RS232 RS422 RS485 to TCP IP Device Server Supports DHCP DNS Modbus RTU/TCP 10/100M Power Over Ethernet POE

Limited time offer, ends 10/15

$102^.99

Free Shipping

USB C to 10GbE Ethernet Adapter, 10G Network Dongle for Laptop/NAS, USB 3.2 Gen 2x2 Type-C to RJ45 LAN, Realtek RTL8159 Chip, Compatible with Thunderbolt 3/4, MacBook Pro, Windows 11

USB C to 10GbE Ethernet Adapter, 10G Network Dongle for Laptop/NAS, USB 3.2 Gen 2x2 Type-C to RJ45 LAN, Realtek RTL8159 Chip, Compatible with Thunderbolt 3/4, MacBook Pro, Windows 11

Limited time offer, ends 10/15

$149^.99

Free Shipping

WRIARICH FT232RL CHIP USB TO RJ11 PLUG RS232 CONVERTER SERIAL COMMUNICATION CONSOLE CABLE FOR SIEMENS XM-400 SERIES ETHERNET SWITCHES
7M Length(3.6M Length)

WRIARICH FT232RL CHIP USB TO RJ11 PLUG RS232 CONVERTER SERIAL COMMUNICATION CONSOLE CABLE FOR SIEMENS XM-400 SERIES ETHERNET SWITCHES 7M Length(3.6M Length)

$75^.50

Free Shipping

Vszerda RJ45 to RS232 DB9 9Pin Serial Port Female to RJ45 Male Cat5 Ethernet LAN Console Cable 1Meter

Vszerda RJ45 to RS232 DB9 9Pin Serial Port Female to RJ45 Male Cat5 Ethernet LAN Console Cable 1Meter

Limited time offer, ends 10/25

$17^.69

Free Shipping

FVH CY UT-003 Down Angled 90 Degree 8P8C FTP STP UTP Cat 5e Male to Female Lan Ethernet Network Extension Cable 50cm

FVH CY UT-003 Down Angled 90 Degree 8P8C FTP STP UTP Cat 5e Male to Female Lan Ethernet Network Extension Cable 50cm

$12^.74

More options from $12.74 - $13.98

Free Shipping

2-Pack DB9 to RJ45 Extender Adapter, Male & Female 9Pin Serial Port to Ethernet LAN Network Converter, Multimedia Video Transmission Extender Compatible with All DB9 RS232 Devices

2-Pack DB9 to RJ45 Extender Adapter, Male & Female 9Pin Serial Port to Ethernet LAN Network Converter, Multimedia Video Transmission Extender Compatible with All DB9 RS232 Devices

Limited time offer, ends 10/09

$23^.04

Free Shipping

USB Ethernet USB to RJ45 Hub 100M Ethernet Adapter Card with USB3.0 2.0 Hub Driver For Laptop

USB Ethernet USB to RJ45 Hub 100M Ethernet Adapter Card with USB3.0 2.0 Hub Driver For Laptop

$24^.42

Free Shipping

Page 2/3

1
2
3

Find what you were looking for?

Hide(0)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Close

Deals Just For You

Sign up to receive exclusive offers in your inbox.

clear text

View Latest Email Deals

Download Our APP

Enter your phone number and we'll send you a download link.

+1

OR

Shop on Newegg APP

Scan the QR code to download App

Scan this code with your phone's camera.

Customer Service

Help Center
Track an Order
Return an Item
Return Policy
Privacy & Security
Feedback

My Account

Login/Register
Browsing History
Order History
Returns History
Address Book
Wish Lists
My Build Lists
My Build Showcase
Email Notifications
Subscriptions Orders
Auto Notifications

Company Information

About Newegg
Investor Relations
Media Center
Newegg Student Internship Program
Gamer Zone
Press Inquiries
Newegg Careers
Newegg Insider

Tools & Resources

Become a supplier
Sell on Newegg.com
For Your Business
Newegg Partner Services
Become an Affiliate
Newegg Creators
Site Map
Shop by Brand
Rebates
Mobile Apps
ChatGPT App
Student Discount
Newegg Store Credit Card
Build Showcases
Progressive Leasing
Trade In

Shop Our Brands

Newegg Business
Newegg Global
ABS
Rosewill

© 2000-2026 Newegg Inc. All rights reserved.

Terms & Conditions Privacy PolicyCookie SettingsCalif. Transparency in Supply Chains Act Cigna Transparency in Coverage (MRF)

Reddit
Facebook
X
Instagram
LinkedIn
Pinterest
YouTube
Twitch
Discord
Tiktok

Messages