Your Browsing History
- In Stock
- Sold by Newegg
- New
Any questions? Our AI mode will help you find out quickly.
Try me now
Quick View
PCIe to 4-Port RS-485/422 Serial Card with Opto-Isolation, Surge/Lightning Protection & Terminal Block - Industrial-Grade Multi-Port Expansion Card for COM Port, Automation, Communication
Limited time offer, ends 09/13
- Model #: 26-6CXY1773
- $72.20 –
- Free Shipping
Quick View
Isolated 4-Port RS-422/485 PCI Multi Serial Port Card CP-134U-I V2
- Model #: PIP8Q-114
- $143.89 –
- Free Shipping
Quick View
UT-8814 4-ports USB to RS-232 Serial Converter surge protection 15KV ESD portection
- Model #: YQC-T4217
- $95.04 –
- More options from $95.04 - $96.54
- Free Shipping
Quick View
2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066
Limited time offer, ends 09/13
- Model #: C2AG-1/4-C30
- $74.19 –
- More options from $74.19 - $78.89
- Free Shipping
Quick View
- $117.50 –
- More options from $117.50 - $119.00
- Free Shipping
Quick View
UTEK UT-890-TC USB Type-C to RS-485/422 Serial Converter with ESD Protection
- Model #: 680952005331
- $50.99 –
- $5.99 Shipping
Quick View
PCI expansion 4-port RS422/RS485 expansion card PCI-E to RS-422/RS-485 multi-port serial card industrial protector
- Model #: baekhyun-201
- $55.49 –
- Free Shipping
Quick View
USB 2.0 RS 232 RS232 Converter Adapter Cable 4 Pin Serial Port Chip TX RX GND VCC 5V Module Support Win10/8/Vista/Android
- Model #: DEEUB0CS6F57HH
- $120.99 –
- Free Shipping
Quick View
USB to 2/4-Port RS-232 Converter USB V2.0 to 9-pin RS232 Serial Cable Adapter UT-8814(4 Ports)
- Model #: DEEUB0FCCKBVKB
- $302.99 –
- Free Shipping
Quick View
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
- Model #: DEEUB0GCHXMCQQ
- $272.99 –
- Free Shipping
Quick View
AYA 6Ft (6 Feet) USB to Serial RS-232 DB-25 Male Straight-Thru Cable FTDI Chipset (5-Wires)
- Model #: 355756713798
- $51.99 –
- $5.99 Shipping
Quick View
1PCS Industrial Mini PCI-E to RS-485 Rs-422 Serial Card PCIE PCI Express to RS485 RS422 4 Ports High Speed Converter UT-7884
- Model #: DEEUB0GWHFYBB1
- $296.99 –
- Free Shipping
Quick View
FENG GUO USB to 4-Channel 3.3V 2V5 V1.8V 5V TTL UART Level Module RS-232 Serial RS485 Adapter Converter with F/;TD/;1 FT4232HL(4ttl 3.3 5v)
- Model #: DEEUB0F5HRHP56
- $109.99 –
- Free Shipping
Quick View
1PCS PCI PCI-E to RS-485 RS-422 High Speed Serial Card 4 Ports DB9 RS422 R485 PCI-Express PCIE Converter Surge Protection(UT-7924)
- Model #: DEEUB0GWHHRZTK
- $305.99 –
- Free Shipping
Quick View
1PCS Industrial Grade PCI to RS-485 RS-422 Serial Card RS485 RS422 4 Ports High Speed DR44 Expansion Converter UT-724I
- Model #: DEEUB0GWHJLHGH
- $511.99 –
- Free Shipping
Quick View
1PCS Industrial PCI-E to RS-232 Serial Card PCIE to RS232 4 Ports High Speed DR44 Converter Com DB9 Connector UT-784 Adapter
- Model #: DEEUB0GWHFQK6K
- $292.99 –
- Free Shipping
Quick View
1PCS Industrial PCI to RS-232 Serial Card with Optical Isolation RS232 4 Ports High Speed DR44 Converter DB9 Connector UT-764I
- Model #: DEEUB0GWHFW8T8
- $542.99 –
- Free Shipping
Quick View
NAUTILUS 240 RS Liquid CPU Cooler RS120 Fans Fits Intel® LGA 1851/1700, AMD® AM5/AM4 Simple Daisy-Chain - Direct Motherboard Connection
Limited time offer, ends 09/13
- Model #: WJM-0623.029
- $88.99 –
- Free Shipping
Quick View
USB 2.0 to 4 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Port Multiplier USB2.0 TO RS232 HUB
- Model #: YQC-T4381
- $172.99 –
- More options from $172.99 - $174.49
- Free Shipping
Quick View
NAUTILUS 240 RS ARGB Liquid CPU Cooler RS120 ARGB Fans Fits Intel® LGA 1851, AMD® AM5/AM4 Simple Daisy-Chain Connections - Direct Motherboard Connection
Limited time offer, ends 09/13
- Model #: WJM-0623.071
- $98.99 –
- Free Shipping
Quick View
ROCKY-4786EV-RS-R41/R40 Ver: 4.1/4 Main Board Single Network Port
- Model #: YQC-T1185
- $307.07 –
- More options from $307.07 - $308.57
- Free Shipping
Quick View
USB 2.0 to 4 Ports Serial RS-232 COM DB9 Male Adapter Cable FTDI chip FT232 USB-4x RS232
- Model #: CLAWB01NA84C72
- $103.99 –
- Free Shipping
Quick View
Gearmo 4 Port RS-232 to USB Adapter with LED Indicators, 5ft Length, FTDI Chipset, ESD Protection, Windows/macOS/Linux Compatible
- Model #: GENXB08P24ZQ1B
- $81.99 –
- Free Shipping
Quick View
Coolgear Professional Quad Port USB to Serial DB-9 RS-232 Adapter
- Model #: CLAWB00F524HDO
- $209.99 –
- Free Shipping
Quick View
M23 12-pin to DB9 Female RS-232 Serial Cable Compatible with Connection Cable Connector M23 (CW) / D-SUB (S2BG12/K4BG9)
- Model #: CLAWB0FM8GGJLY
- $339.99 –
- Free Shipping
Quick View
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
- Model #: DEEUB0GHQYFHK2
- $272.99 –
- Free Shipping
Quick View
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
- Model #: DEEUB0G92L4WHS
- $239.99 –
- Free Shipping
Quick View
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
- Model #: DEEUB0GZT7VCFQ
- $272.99 –
- Free Shipping
Quick View
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
- Model #: DEEUB0GZMV6RJW
- $275.99 –
- Free Shipping
Quick View
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
- Model #: DEEUB0GW32TSQL
- $239.99 –
- Free Shipping
Quick View
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
- Model #: DEEUB0GZG8MH25
- $275.99 –
- Free Shipping
Quick View
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
- Model #: DEEUB0GVMM6FP9
- $275.99 –
- Free Shipping
Quick View
Tripp Lite FTDI USB to Serial RS-232 Adapter Cable w/ COM Retention M/M 5ft (U209-005-COM)
- Type: USB-A to DB9
- Connector Type: USB A to USB C
- Connector Number: 2
- Connector Detail: RS232 to USB Adapter Cable with COM Retention (USB-A to DB9 M/M)
- Model #: U209-005-COM
Quick View
USB Male to Firewire IEEE 1394 4 Pin Male iLink Adapter Cord firewire 1394 Cable for SONY DCR-TRV75E DV camera cable
Limited time offer, ends 10/02
- Model #: RS-0345
- $11.56 –
- Free Shipping
Quick View
Black Box RS-232 Shielded Molded Cable DB9 M/F With Thumbscrews 15Ft.
- Brand: Black Box Corporation
- Type: Others
- Type: Others
- Type: Others
- Model #: IDXETS2883805