Skip to main content

HelloSelect address

Menu

FantasTech Sale II: Oct 5 - 11

Newegg Business

Your Browsing History

Home
Networking
Networking Accessories
Search Results

Networking Accessories

Sold by Newegg
ONOFF

New
ONOFF

Department

Device Server

Network Ethernet Cables

Wireless Adapters

Brands

WaveShare
STARTECH
AJMRTC
WRIARICH
BESIGN
Opengear

Vszerda
Mikrotik
NShi
AIAMX
AUTENS
benfei
RAM Mounts
Yosoo
Supermicro
anicorn
4XEM
Mean Well
V2 Technologies
Bipra
ARENTI
QURO
Aomoproing
JAENFONG
Intel
DELL
Axiom
RARITAN COMPUTER
Chelsio Communications
Barrow Mods
KW-Commerce
Generic Brand
EVESKY
Ruth's sister
Fervit
Cnerely

Show More

Price

to

$10 - $25
$25 - $50
$50 - $75
$75 - $100
$100 - $200
$200 - $300

$300 - $400
$400 - $500
$500 - $750
$750 - $1000
$3500 - $4000

Show More

Sold by

Newegg

All Top Brands

Top Brands

Condition

New
Used
- Acceptable

Useful Links

Direct from Manufacturer
Cryptocurrency Payment Accepted
Warranty
- 1 - 3 Years
- Lifetime
Free Shipping
Discount Item
Volume Savings

Customer Ratings

& up

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

Ask Celeste ^SM

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway-2PCS

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway-2PCS

$79^.89

More options from $79.89 - $94.89

Free Shipping

Opengear CM8100 Console Server - 1.95 GB - DDR4 SDRAM - Twisted Pair, Optical Fiber - 2 Total Expansion Slot)s- 2x RJ-45 - 2x USB - 16x Serial Port - 1000Base-T - 10 Gigabit Ethernet - CM8116-10G-C

Opengear CM8100 Console Server - 1.95 GB - DDR4 SDRAM - Twisted Pair, Optical Fiber - 2 Total Expansion Slot)s- 2x RJ-45 - 2x USB - 16x Serial Port - 1000Base-T - 10 Gigabit Ethernet - CM8116-10G-C

Save: $248.01 (6%)

$3,500^.99

$3,749.00

More options from $3,057.11 - $4,910.51

Free Shipping

StarTech.com WIRC5ECMR 1000 ft Bulk Roll of Blue CMR Cat5e Solid UTP Cable

StarTech.com WIRC5ECMR 1000 ft Bulk Roll of Blue CMR Cat5e Solid UTP Cable

$248^.10

More options from $248.10 - $295.53

Free Shipping

WRIARICH 5PCS USR-K7 TTL UART to Ethernet Serial Server Module, 10/100Mbps RJ45 Port, Modbus RTU to TCP Converter

WRIARICH 5PCS USR-K7 TTL UART to Ethernet Serial Server Module, 10/100Mbps RJ45 Port, Modbus RTU to TCP Converter

$183^.99

Free Shipping

StarTech.com WIR5ECMRBK 1000 ft Bulk Roll of Black CMR Cat5e Solid UTP Riser Cable - Cat 5e Riser Cable - Cat.5e CMR Ethernet Cable - 24 AWG - Black

StarTech.com WIR5ECMRBK 1000 ft Bulk Roll of Black CMR Cat5e Solid UTP Riser Cable - Cat 5e Riser Cable - Cat.5e CMR Ethernet Cable - 24 AWG - Black

$250^.93

More options from $250.93 - $299.36

WRIARICH USR-K7 Low Cost TTL UART to Ethernet Serial Converter Module 10/100Mbps Modbus Gateway 5PCS

WRIARICH USR-K7 Low Cost TTL UART to Ethernet Serial Converter Module 10/100Mbps Modbus Gateway 5PCS

$183^.79

Free Shipping

USR-K7 Low Cost TTL UART to Ethernet Serial Converter Module 10/100Mbps Modbus Gateway 5PCS

USR-K7 Low Cost TTL UART to Ethernet Serial Converter Module 10/100Mbps Modbus Gateway 5PCS

Limited time offer, ends 10/08

$183^.46

Free Shipping

Direct from AJMRTC

Direct from AJMRTC

This product is sold direct from the manufacturer.

StarTech.com WIR5ECMPHBL 500 ft. Cat 5E Blue 500 ft Roll of Blue Plenum CMP Cat5e Solid UTP Bulk Cable

StarTech.com WIR5ECMPHBL 500 ft. Cat 5E Blue 500 ft Roll of Blue Plenum CMP Cat5e Solid UTP Bulk Cable

$242^.40

More options from $242.40 - $257.72

fast Cat. Cat5e Ethernet Cable 1000ft - 24 AWG, CMR, Insulated Bare Copper Wire Cat 5 ethernet Cable with FastReel - 350MHZ / Gigabit Speed UTP Cable Cat5e - CMR (Purple)

fast Cat. Cat5e Ethernet Cable 1000ft - 24 AWG, CMR, Insulated Bare Copper Wire Cat 5 ethernet Cable with FastReel - 350MHZ / Gigabit Speed UTP Cable Cat5e - CMR (Purple)

$245^.99

$5.00 Shipping

(Price for 5 Pcs) Industrial-Grade Design Low-Cost Small Size UART to Ethernet Modules Serial to Ethernet Converter Modules USR-K5

(Price for 5 Pcs) Industrial-Grade Design Low-Cost Small Size UART to Ethernet Modules Serial to Ethernet Converter Modules USR-K5

$265^.19

Free Shipping

fast Cat. Cat5e Ethernet Cable 1000ft - 24 AWG, CMR, Insulated Bare Copper Wire Cat 5 ethernet Cable with FastReel - 350MHZ / Gigabit Speed UTP Cable Cat5e - CMR (Yellow)

fast Cat. Cat5e Ethernet Cable 1000ft - 24 AWG, CMR, Insulated Bare Copper Wire Cat 5 ethernet Cable with FastReel - 350MHZ / Gigabit Speed UTP Cable Cat5e - CMR (Yellow)

$245^.99

$5.00 Shipping

4XEM 4XC5EPATCH50GR 50 ft. Cat 5E Grey Molded RJ45 UTP Patch Cable

4XEM 4XC5EPATCH50GR 50 ft. Cat 5E Grey Molded RJ45 UTP Patch Cable

$15^.11

Free Shipping

Mikrotik R52HnD miniPCI wireless card 2.4Ghz 5GHz 400mW 802.11a/b/g/n 2x MMCX

Mikrotik R52HnD miniPCI wireless card 2.4Ghz 5GHz 400mW 802.11a/b/g/n 2x MMCX

$91^.99

8-Port Serial to Ethernet Converter RS232 RS485 RS422 TCP/IP Device Server Modbus RTU to TCP Gateway

8-Port Serial to Ethernet Converter RS232 RS485 RS422 TCP/IP Device Server Modbus RTU to TCP Gateway

Limited time offer, ends 10/08

$181^.96

Free Shipping

Direct from AJMRTC

Direct from AJMRTC

This product is sold direct from the manufacturer.

StarTech.com WIR6CMRGR 1000 ft. Cat 6 Gray UTP Network Cable (Bulk Roll)

StarTech.com WIR6CMRGR 1000 ft. Cat 6 Gray UTP Network Cable (Bulk Roll)

$325^.16

More options from $325.16 - $390.25

Dual Port Server Industrial Serial RS232 RS485 to Ethernet Converter Modbus RTU to TCP Multiple Working Modes support TCP/UDP Server/Client and HTTPD Client

Dual Port Server Industrial Serial RS232 RS485 to Ethernet Converter Modbus RTU to TCP Multiple Working Modes support TCP/UDP Server/Client and HTTPD Client

$84^.39

More options from $84.39 - $89.69

Free Shipping

StarTech.com WIRC6CMPBLU 1000 ft Roll of Blue Plenum CMP Cat 6 Solid UTP Bulk Cable - CMP/FT6 Plenum Fire Rating - ETL Verified - 23 AWG - 1000ft Cat6

StarTech.com WIRC6CMPBLU 1000 ft Roll of Blue Plenum CMP Cat 6 Solid UTP Bulk Cable - CMP/FT6 Plenum Fire Rating - ETL Verified - 23 AWG - 1000ft Cat6

$611^.82

More options from $611.82 - $704.56

Industrial Isolated RS485 to RJ45 Ethernet Serial Server with PoE Function, TCP/IP to Serial, DC 6~36V or PoE Power Supply,Modbus/MQTT Gateway, RS485 and Ethernet Bi-Directional Data Transmission

Industrial Isolated RS485 to RJ45 Ethernet Serial Server with PoE Function, TCP/IP to Serial, DC 6~36V or PoE Power Supply,Modbus/MQTT Gateway, RS485 and Ethernet Bi-Directional Data Transmission

$48^.89

More options from $48.89 - $57.99

Free Shipping

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

$79^.59

More options from $79.59 - $84.99

Free Shipping

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support with PoE Ethernet Port + Electrical Isolation

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Rail-Mount Support with PoE Ethernet Port + Electrical Isolation

$59^.89

More options from $59.89 - $63.29

Free Shipping

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway-2PCS

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway-2PCS

$94^.99

$5.99 Shipping

Industrial Isolated RS485 to RJ45 Ethernet Serial Server, TCP/IP to Serial, 6~36V Power Supply, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode, with Electrical Isolation

Industrial Isolated RS485 to RJ45 Ethernet Serial Server, TCP/IP to Serial, 6~36V Power Supply, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode, with Electrical Isolation

$37^.39

More options from $37.39 - $46.39

Free Shipping

Industrial-Grade Device Networking Server, Serial Port to Ethernet Conversion, Isolated Type, Surge Protection, RS485 to ETH RJ45 Interface, Protocol Conversion

Industrial-Grade Device Networking Server, Serial Port to Ethernet Conversion, Isolated Type, Surge Protection, RS485 to ETH RJ45 Interface, Protocol Conversion

$92^.99

$5.99 Shipping

Waveshare RS485 to Ethernet Converter with High-Speed Low-Power High-Stability Up-gradable Easy to Communicate Between RS485 and RJ45 Port Ethernet

Waveshare RS485 to Ethernet Converter with High-Speed Low-Power High-Stability Up-gradable Easy to Communicate Between RS485 and RJ45 Port Ethernet

$48^.79

More options from $48.79 - $63.99

Free Shipping

RS485 to WiFi/Ethernet Module, Rail-Mount Serial Server, Modbus MQTT Gateway, Support 802.11b/g/n Wireless Standards, Support RS485 to WiFi, RS485 to Ethernet, Ethernet to WiFi, etc.

RS485 to WiFi/Ethernet Module, Rail-Mount Serial Server, Modbus MQTT Gateway, Support 802.11b/g/n Wireless Standards, Support RS485 to WiFi, RS485 to Ethernet, Ethernet to WiFi, etc.

$54^.89

More options from $54.89 - $59.79

Free Shipping

RS485 to Serial Server Serial to Ethernet Converter Industrial Isolated Converter External Antenna Communication Module RJ45 Interface

RS485 to Serial Server Serial to Ethernet Converter Industrial Isolated Converter External Antenna Communication Module RJ45 Interface

$48^.94

More options from $48.94

Free Shipping

WRIARICH 10PCS USR-K7 TTL UART to Ethernet Serial Server Module, 10/100Mbps RJ45, Modbus RTU to Modbus TCP Gateway

WRIARICH 10PCS USR-K7 TTL UART to Ethernet Serial Server Module, 10/100Mbps RJ45, Modbus RTU to Modbus TCP Gateway

$185^.69

Free Shipping

RS232 RS485 Ethernet Serial Device Server, Modbus RTU/TCP Gateway/Converter

RS232 RS485 Ethernet Serial Device Server, Modbus RTU/TCP Gateway/Converter

$101^.99

$5.99 Shipping

Industrial Isolated RS485 to RJ45 Ethernet Serial Server, TCP/IP to Serial, 6~36V Power Supply, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode, with Electrical Isolation

Industrial Isolated RS485 to RJ45 Ethernet Serial Server, TCP/IP to Serial, 6~36V Power Supply, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode, with Electrical Isolation

$52^.99

$5.99 Shipping

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway

Waveshare Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway

$102^.19

More options from $102.19 - $103.99

Free Shipping

Rs485 serial port server conwerted to Ethernet Tcp/ip industrial internet of Things communication sernver with Modbus communication capabiltly

Rs485 serial port server conwerted to Ethernet Tcp/ip industrial internet of Things communication sernver with Modbus communication capabiltly

$49^.18

More options from $49.18

Free Shipping

RJ45 to RS232 RS485 Industrial Serial Device Server, TCP/UDP Communication Converter, Male Serial Port Ethernet Module for Industrial PLC Sensor Data Transmission

RJ45 to RS232 RS485 Industrial Serial Device Server, TCP/UDP Communication Converter, Male Serial Port Ethernet Module for Industrial PLC Sensor Data Transmission

$45^.19

Free Shipping

USR-K7 Low Cost TTL UART to Ethernet Module 10/100Mbps Super Port Ethernet to Serial Module Support Modbus RTU to Modbus TCP with RJ45 Port (5PCS)

USR-K7 Low Cost TTL UART to Ethernet Module 10/100Mbps Super Port Ethernet to Serial Module Support Modbus RTU to Modbus TCP with RJ45 Port (5PCS)

Limited time offer, ends 10/17

$189^.29

Free Shipping

Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway

Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway

Limited time offer, ends 09/27

$73^.24

Free Shipping

2 Pack USR-TCP232-E Serial Server, RS232 RS485 to Ethernet Converter, TTL Level Serial-Ethernet Module Support DHCP Web Configuration Modbus TCP

2 Pack USR-TCP232-E Serial Server, RS232 RS485 to Ethernet Converter, TTL Level Serial-Ethernet Module Support DHCP Web Configuration Modbus TCP

$44^.97

Free Shipping

Supermicro MEM-DR432L-HL01-ER21 Hma84Gr7Mfr4N-Tf 32Gb Ddr4-2133 2Rx4 E.R Dimm Brown Box

Supermicro MEM-DR432L-HL01-ER21 Hma84Gr7Mfr4N-Tf 32Gb Ddr4-2133 2Rx4 E.R Dimm Brown Box

$213^.27

Page 1/3

1
2
3

Find what you were looking for?

Related searches

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