Your Browsing History
- In Stock
- Sold by Newegg
- AI Ready
- Make an Offer
- New
Any questions? Our AI mode will help you find out quickly.
Try me now

Quick View
W630 Industrial RS232 / RS485 Serial to Ethernet,Serial to WiFi or WiFi to Ethernet Converter Support Dual Ethernet Ports, Modbus RTU
- Model #: C4U7-H-3.30-7
- $105.39 –
- More options from $105.39 - $115.39
- Free Shipping

Quick View
PCIe Dual DB9 RS232 Serial Card, 2-Port COM Port Expansion Adapter for Industrial PC & Desktop
- Model #: B3EN-S2376
- $47.89 –
- Free Shipping

Quick View
MMPCI16C10588S PCI 8Port RS232 Serial Card, HighSpeed 926.1Kbps COM Adapter with 1to8 DB9 Cable & IRQ Sharing Support
- Model #: B3EN-S2372
- $73.89 –
- Free Shipping

Quick View
W630 Industrial RS232 / RS485 Serial to Ethernet,Serial to WiFi or WiFi to Ethernet Converter Support Dual Ethernet Ports, Modbus RTU
Limited time offer, ends 08/15
- Model #: G3F1C783-XM6150116
- $93.79 –
- Free Shipping

Quick View
Combo Serial Parallel Expansion Card PCI Express to Printer LPT Port RS232 Com Port Adapter IEEE 1284 Controller Card WCH382 Chip for Desktop PC Windows 10 with Low Bracket
Limited time offer, ends 08/16
- Model #: 96C7CC26Jun15HYH
- $111.22 –
- Free Shipping

Quick View
4-Port PCIe RS232 Serial Expansion Card, Four DB9 COM Port Adapter for Industrial PC
- Model #: B3EN-S2392
- $57.89 –
- Free Shipping

Quick View
Serial to WiFi Ethernet Wireless Converter RS232 RS485 Serial Server(USR-W610)
Limited time offer, ends 08/30
- Model #: LC6W1J25-1261
- $27.88 –
- More options from $27.88 - $131.66
- Free Shipping

Quick View
1set Serial Device Servers 4 Port RS232 RS485 RS422 to Ethernet RJ45 with Web Page DNS DHCP Function
Limited time offer, ends 08/15
- Model #: Q2F3C6T1-YQXM625004
- $322.98 –
- Free Shipping

Quick View
Mini PCIe to 4-Port Industrial RS232 Serial Card, DB9 COM Expansion Adapter Working at -40~+85
- Model #: B3EN-S2394
- $87.89 –
- Free Shipping

Quick View
Dtech Industrial-grade RS232/485/422 to TCP/IP Ethernet 3 in 1 Serial Server with High-grade Imported Chips
- Model #: BZ59-1125-7
- $78.39 –
- More options from $77.19 - $78.39
- Free Shipping

Quick View
Applicable to 3050 7050 7060 3070 7070 MFF serial port module interface C4PDJ 0C4PDJ
- Model #: ZX-H1828
- $88.60 –
- Free Shipping

Quick View
Waveshare Industrial Grade Serial Server RS232/485 to WiFi and Ethernet, Modbus Gateway, MQTT Gateway, Metal Case, Wail-Mount and Rail-Mount Support with POE Function
Limited time offer, ends 08/15
- Model #: HLLC2ZP-XM624030
- $71.89 –
- Free Shipping

Quick View
Suamdoen USB to RJ11 RJ12 Control Cable for Celestron Nexstar eq6 PC Link to Hand-Controller RS232 Serial Converter Cable
- Model #: 988154219595
- $42.99 –
- More options from $39.99 - $42.99
- Free Shipping

Quick View
USR-W610 Serial to WiFi Ethernet Converter RS232 RS485 Wireless TCP/IP Serial Device Server
Limited time offer, ends 08/31
- Model #: C24W-X8956
- $89.39 –
- Free Shipping

Quick View
DB9 RS232 Breakout Board Solder-Free Terminal Block Adapter, Male & Female D-SUB Serial Breakout Connector with Protective Housing
Limited time offer, ends 08/31
- Model #: C24W-X8379
- $24.58 –
- Free Shipping

Quick View
1 Pair DB9 Solderless Extension Connector, RS232 DSUB Male & Female Serial Terminal Block Signal Module
Limited time offer, ends 09/11
- Model #: C472-L10156
- $25.45 –
- Free Shipping

Quick View
W630 Industrial Serial to WiFi Ethernet Converter RS232 RS485 Dual LAN Port Modbus RTU Gateway
Limited time offer, ends 08/16
- Model #: ZP0806ZP.2026569
- $83.98 –
- Free Shipping

Quick View
MM-PCI16C1058-8S PCI to 8-Port RS232 Serial Adapter Card 926.1Kbps Desktop COM Port with 1 to 8 DB9 Serial Cable Support PCIIRQ Sharing
Limited time offer, ends 08/15
- Model #: Kepler-8.7-OYS-689
- $54.74 –
- Free Shipping

Quick View
USB to TTL Serial Cable Built-in FTDI FT232RL IC 1.8M/5.9FT
- Brand: DSD TECH
- Type: Serial
- Color: Black
- Connector Detail: USB Type A
- Model #: 919764414777
- $31.99 –
- Free Shipping

Quick View
USR-W610 Serial to WiFi Ethernet Converter RS232 RS485 Serial Server
Limited time offer, ends 08/15
- Model #: CLAWB07G5KD7NS
- $116.19 –
- More options from $114.98 - $119.99
- Free Shipping

Quick View
HF Smallest Elfin-EW11/Elfin-EW11A-0 Wireless Networking Devices Modbus TPC IP Function RJ45 RS485 to WiFi Serial Server (EW11A-0 Whole Set)
Limited time offer, ends 08/15
- Model #: YC7FW0708-394
- $33.27 –
- Free Shipping

Quick View
SYBA SY-PEX15019 RS-232 Serial 8-Port PCI-Express Card
- Type: PCI Express to Serial Port Card
- External Ports: 8 x Serial Ports
- Data Transfer Rate: Serial Port: Up to 1 Mbps
- Operating Systems Supported: Windows 2000, 2003 Server, XP 32/64-bit, Vista 32/64-bit
- Model #: SY-PEX15019
- $59.19 –
- More options from $59.19 - $84.20
- Free Shipping

Quick View
Vszerda 15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord
Limited time offer, ends 08/18
- Model #: 4F89SFSD
- $35.99 –
- Free Shipping

Quick View
PCI Serial Card 2 Port RS232 Industrial PCI Serial Port Card PCI to COM Ports 9Pin RS-232 Serial Expansion Card
- Model #: C731-1156-LJU06
- $74.99 –
- Free Shipping

Quick View
FTDI FT232RL CHIP USB TO RJ45 RS485 CONVERTER SERIAL CABLE FOR ABB ACS380 SERVO DRIVE TO PC RS485 MODBUS COMMUNICATION KABLE
5M Length
- Model #: LJX-USBXLA-00420
- $63.99 –
- More options from $63.99 - $71.00
- Free Shipping

Quick View
Syba 8 Port RS-232 DB9 Serial M.2 B+M Key Controller Card - SI-ADA15071
- Type: Controller Card
- External Ports: 8 x Serial Ports
- Operating Systems Supported: Windows 10 or Higher Ubuntu 19.04 or Higher
- Package Contents: 8 Port Serial DB9 M.2 B+M Key Module Driver CD x1 Manual x1
- Model #: SI-ADA15071
- $59.99
- $55.19 –
- Save: $4.80 (8%)
- More options from $55.19 - $81.47
- Free Shipping

Quick View
RS232 DB9 Male to Male Serial Adapter, 9Pin DB9 MaletoMale Extender Connector for Serial Communication Devices, Black
Limited time offer, ends 09/11
- Model #: C472-L10162
- $16.46 –
- Free Shipping

Quick View
SYBA PCI-Express 2-Port DB9 Serial (RS-232) Card Model SI-PEX15055
- Type: PCI Express to Serial Port Card
- External Ports: PCI-Express
- Internal Ports: 2 x DB9 Serial (RS-232)
- Data Transfer Rate: up to 115200bps/port
- Model #: SI-PEX15055
- $53.79 –
- Free Shipping

Quick View
PUSR Serial to Dual Band WiFi Converter RS232 to WiFi Converter Modbus Gateway Modbus RTU to TCP with MQTT IEEE802.11 a/b/g/n Easy Configuration Serial Device Server USR-DR162
- Model #: DR162 RS232 to WiFi
- $47.99 –
- Free Shipping

Quick View
SYBA 2 Serial 1 Parallel PCI-e Controller Card with Low Profile Brackets Model SI-PEX50054
Limited time offer, ends 08/15
- Type: PCI Express to Parallel / Serial Port
- External Ports: 2 x Serial Ports + 1 x Parallel Port
- Weight: 1
- Package Contents: PCI-e Multi I/O Card Full Size Bracket for 2 Serial Ports Full Size Bracket for 1 Parallel Port Low Profile Bracket for 1 COM Port Low Profile Bracket for 1 Parallel Port User Manual Driver Mini CD
- Model #: SI-PEX50054
- $20.99
- $18.18 –
- Save: $2.81 (13%)
- More options from $18.18 - $24.02
- Free Shipping

Quick View
SYBA PCI to Serial 2-port host controller card Model SD-PCI-2S
Limited time offer, ends 08/15
- Type: PCI to Serial Port Card
- External Ports: 2x DB9 serial port connectors
- Operating Systems Supported: Windows 98SE/ME/2000/XP/NT4.0, Linux & DOS Operating System
- Weight: 0.4
- Model #: SD-PCI-2S
- $23.48 –
- More options from $19.50 - $23.48
- Free Shipping

Quick View
GETPARTS EB2000JP00B00 Datamax E-Class E-4204B Mark III Basic Label Printer Model 4 IPS USB2.0 &Serial Interface, No Ribbon Required
- Model #: HANZB0H3F56TQF
- $720.99 –
- Free Shipping


