• Sold by Newegg
  • Make an Offer
  • New
Department
Brands
Show More
Price
Show More
Sold by
All Top Brands
Condition
Useful Links
Customer Ratings
avatar

Any questions? Our AI beta will help you find out quickly.

Sort By:
View:
IO CREST 6 Port RS-232 DB9 Serial PCI-Express 2.0 x1 Card SI-PEX15040
Quick View
  •  
  • $96.00 
  • Free Shipping
IO CREST 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066
Quick View
  •  
  • $86.00 
  • Free Shipping
10pcs DB9 COM Serial Port 9Pin RS-232 to RS-485 RS232 to RS485 Adapter Passive Converter
Quick View
USB to GSM Serial GPRS SIM800C Module With Bluetooth Sim900a Computer Control Calling With Antenna
Quick View
  •  
  • $18.26 
  • Free Shipping
IOCREST 4 DB-9 serial rs232 ports pcie controller card with 1 TTL port with fan-out cable
Quick View
2PCS DB9 Breakout Connector, Solderfree Metal Shell RS232 D-SUB Serial to 9-Pin Port Terminal Male Adapter Connector Breakout Board with Case
Quick View
  • $14.98 - $16.18
Syba 2 Port DB9 RS-422 / 485 Serial PCI-Express 2.0 x1 Card (SI-PEX15043)
Quick View
  •  
  • $96.00 
  • Free Shipping
PCI to 2 Ports RS485/422 PCI Card Optical Isolation Surge protection 1053 Chip
Quick View
PCI to 2 Ports RS485/422 PCI Card Optical Isolation Surge protection 1053 Chip

Limited time offer, ends 05/12

  • Model #: C2ZP-X-209087
  •  
  • $104.99 
  • Free Shipping
8ports  RS232  COM  to PCI Express Controller expansion card  DB9 Serial PCIE riser card
Quick View
MINI PCI-E to 2 port RS422/485 industrial serial port card MINI PCIE TO 422 IO-mPCE352A-2S
Quick View
Tool Free Hard Drive Enclosure USB 3.0 Interface for 2.5 inch HDD SSD 7mm 9.5mm UASP Supported, Tool-Free, 2-Pack
Quick View
  •  
  • $21.74 
  • Free Shipping
DTECH Industrial Grade DT-9004 Passive RS232 to 485 Serial Communication Converter
Quick View
  •  
  • $37.89 
  • Free Shipping
  • $36.69 - $37.89
ASM1083 PCI-E X1 to 1XPCI bridge conversion card Split PCI card slot drive free
Quick View
  •  
  • $48.92 
  • Free Shipping
USB2.0 to RS-485 RS-422 DB9 pin female COM Serial Port chip PL2303 isolated USB to a RS485 USB rs485 RS422 adapter converter
Quick View
  •  
  • $83.29 
  • Free Shipping
PCI to 2 Ports RS485/422 PCI Card Optical Isolation Surge protection 1053 Chip
Quick View
PCI to 2 Ports RS485/422 PCI Card Optical Isolation Surge protection 1053 Chip

Limited time offer, ends 05/12

  • Model #: C2ZP-X-209086
  •  
  • $104.99 
  • Free Shipping
ESP8266 Wireless Module 0.96 Inch OLED Display ESP8266 Serial Port WiFi Module Micro USB CH340G
Quick View