Your Browsing History
- In Stock
- Sold by Newegg
- Make an Offer
Any questions? Our AI mode will help you find out quickly.
Try me now
Quick View
Quantum 8-Port PCI RS-232 Serial Card Controller with 926.1Kbps Speed, 256 FIFO, Industrial Grade for Data Acquisition & Automation
Limited time offer, ends 08/31
- Model #: C10V-S49-27
- $108.99 –
- Free Shipping
Quick View
FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
Limited time offer, ends 08/16
- Model #: C43K-0420-4605
- $18.99 –
- Free Shipping
Quick View
FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
Limited time offer, ends 08/16
- Model #: C43K-0420-4645
- $18.99 –
- Free Shipping
Quick View
FT232RL serial port module USB to TTL serial port small board 5V 3.3V 1.8V level Download the burn line
Limited time offer, ends 08/16
- Model #: C43K-0420-1900
- $18.99 –
- Free Shipping
Quick View
FOR PCI to 2 port Serial ports controller card DB9 RS-232 9865 PCI Serial card MCS9865 chipset pci to 2 rs232 adapter Win10
Limited time offer, ends 08/16
- Model #: C43K-0420-1345
- $33.99 –
- Free Shipping
Quick View
FOR 2 PORTS RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI-E PCI Express Card Adapter Converter WCH382 Chip DB9 DB25
Limited time offer, ends 08/16
- Model #: C43K-0420-1456
- $32.57 –
- Free Shipping
Quick View
Sunix 4056P Serial card one-to-four lines breakout cable 4-Port Serial RS-232 Adapter
Limited time offer, ends 08/16
- Model #: C43K-0420-569
- $23.83 –
- Free Shipping
Quick View
DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
Limited time offer, ends 08/16
- Model #: C43K-0420-752
- $27.63 –
- Free Shipping
Quick View
PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
Limited time offer, ends 08/15
- Model #: XM731-C7FT-038
- $33.68 –
- Free Shipping
Quick View
Rocstor 3ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable FTDI
- Brand: Rocstor
- Model #:
- $28.20 –
- More options from $27.82 - $31.24
- Free Shipping
Quick View
DB9 Solderless Adapter RS232 D-SUB Serial to 9-pin Port Spring Terminal Crimp Connector Breakout Board 9 pin Port Adapter Module for Serial Communication Devices (DB9 Male)
Limited time offer, ends 08/31
- Model #: BLC73X-616-ZM-1999
- $17.99 –
- More options from $17.99 - $19.99
- Free Shipping
Quick View
VoltSync PCIe to 8 Port RS232 Serial Port Expansion Card, DB9 COM Port Extender for Industrial PC, 9-Pin Low Profile Bracket, Supports Windows/Linux & Small Form Factor Chassis
Limited time offer, ends 08/31
- Model #: C10V-S529-1498
- $59.97 –
- Free Shipping
Quick View
Cables Unlimited USB-2920 FTDI Chip USB2.0 to RS232 Com Port RS232 Serial Adapter
Limited time offer, ends 08/16
- Model #: C43K-0420-2526
- $22.78 –
- Free Shipping
Quick View
Cables Unlimited USB-2920 FTDI Chip USB2.0 to RS232 Com Port RS232 Serial Adapter
Limited time offer, ends 08/16
- Model #: C43K-0420-2487
- $22.78 –
- Free Shipping
Quick View
FOR USB 2.0 to RS232 DB9 COM Serial Port Device Converter Adapter Cable, PL2303 double Chip
Limited time offer, ends 08/16
- Model #: C43K-0420-4316
- $18.99 –
- Free Shipping
Quick View
FOR USB 2.0 to RS232 DB9 COM Serial Port Device Converter Adapter Cable, PL2303 double Chip
Limited time offer, ends 08/16
- Model #: C43K-0420-4356
- $18.99 –
- Free Shipping
Quick View
Industrial Grade PCI express 4 ports Serial card PCI-e Multi RS232 DB9 COM port adapter 5VDC 12DV power PCIe low profile bracket
Limited time offer, ends 08/16
- Model #: C5Z9-Y05153185
- $88.88 –
- Free Shipping
Quick View
FOR IR220 Serial 9-Port Serial Interface IrDA RS232 Infrared Adapter
Limited time offer, ends 08/31
- Model #: C5YJ-S527-2184
- $33.98 –
- Free Shipping
Quick View
FOR USB Serial Port CH340 CP2102 to TTL/ RS485/ RS232 Full Interoperability
Limited time offer, ends 08/31
- Model #: C5YJ-S527-1819
- $35.49 –
- Free Shipping
Quick View
Quantum 4-Port RS422 RS485 Mini PCIe Serial Card with Auto Direction Control for Industrial Automation
Limited time offer, ends 08/31
- Model #: C10V-S49-31
- $148.99 –
- Free Shipping
Quick View
PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
Limited time offer, ends 08/16
- Model #: C43K-0420-606
- $25.92 –
- Free Shipping
Quick View
Quantum Industrial 4-Port RS485 RS422 Serial Expansion Card for Mini PCIe Slot
Limited time offer, ends 08/31
- Model #: C10V-S49-53
- $108.99 –
- Free Shipping
Quick View
USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
Limited time offer, ends 08/16
- Model #: C43K-0420-3201
- $18.99 –
- Free Shipping
Quick View
USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
Limited time offer, ends 08/16
- Model #: C43K-0420-3405
- $18.99 –
- Free Shipping
Quick View
USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
Limited time offer, ends 08/16
- Model #: C43K-0420-3445
- $18.99 –
- Free Shipping
Quick View
USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable
Limited time offer, ends 08/16
- Model #: C43K-0420-3161
- $18.99 –
- Free Shipping
Quick View
FTDI FT232RL USB TO MINI DIN 8 PIN MD8 MALE ADAPTER RS232 SERIAL COMMUNICATION CABLE FOR YAMAHA MUSIC SEQUENCER HOST PORT TO PC (USB TO M LengthD8 (FT232RL)) 5M Length
Limited time offer, ends 08/16
- Model #: C43K-0420-4856
- $82.73 –
- Free Shipping
Quick View
RS232 splitter 4 Port DB9 Serial Splitter 1 in 4 out Support Bidirectional Transmission Serial adapter MT-RS104
Limited time offer, ends 08/16
- Model #: C43K-0420-66
- $51.38 –
- Free Shipping
Quick View
6-Pack DB9 RS232 Serial Gender Changer Coupler, 9Pin DB9 Male to Male & Female to Female Serial Port Adapter for Industrial Equipment, POS Machines, PLC Controllers
Limited time offer, ends 08/31
- Model #: C24W-X6591
Quick View
HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support 7-64
Limited time offer, ends 08/16
- Model #: C43K-0420-3532
- $18.99 –
- Free Shipping
Quick View
FOR 3.5-Inch IDE To SATA Adapter Card Desktop IDE Optical Drive To SATA Converter Parallel Port To Serial Port
Limited time offer, ends 08/16
- Model #: C43K-0420-2765
- $18.99 –
- Free Shipping
Quick View
FOR 3.5-Inch IDE To SATA Adapter Card Desktop IDE Optical Drive To SATA Converter Parallel Port To Serial Port
Limited time offer, ends 08/16
- Model #: C43K-0420-2725
- $18.99 –
- Free Shipping
Quick View
FOR 10P to DB9 Serial Port Bracket MainBoard 10P to 9P RS232 DB9 Male Extension Line computer MotherBoard COM Extended line
Limited time offer, ends 08/16
- Model #: C43K-0420-4302
- $18.99 –
- Free Shipping
Quick View
HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support 7-64
Limited time offer, ends 08/16
- Model #: C43K-0420-3492
- $18.99 –
- Free Shipping