Skip to main content
  • New
Brands
Show More
Price
Show More
Type
Type
Color
Length
Connector Number
Condition
Useful Links
avatar

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

Sort By:
View:
Passive RS232 to RS485 Serial Converter, Port-Powered Bidirectional Communication Adapter with Surge Protection
Quick View
  •  
  • $28.29 
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
RS232 DB9 Female to RJ45 Female Adapter, COM Serial Port to LAN Ethernet Converter, Compatible with CAT5 CAT6 Network Cable
Quick View
  •  
  • $33.92 
  • Free Shipping
2Port RS232 DB9 Serial M.2 B+M Key Controller Card, SIADA15070
Quick View
2Port RS232 DB9 Serial M.2 B+M Key Controller Card, SIADA15070

Limited time offer, ends 09/11

  • Model #: C472-L10190
  •  
  • $45.46 
  • Free Shipping
TRENDnet USB Type C to RS-232 DB9 Serial Adapter, TUC-S9, Connect an RS-232 Serial Device to a USB Type C Port on Your Computer, 1.8m (5.9ft), Supports USB 3.0/2.0/1.1, Supports Windows
Quick View
TRENDnet USB Type C to RS-232 DB9 Serial Adapter, TUC-S9, Connect an RS-232 Serial Device to a USB Type C Port on Your Computer, 1.8m (5.9ft), Supports USB 3.0/2.0/1.1, Supports Windows
  • Brand: TRENDnet
  • Type: Switches
  • Length: 7.000
  • Features: Connect an RS-232 serial device, such as a switch, POS system, a modem, to a USB type C port on your computer 5.9 ft. / 1.8m cable for easy installation Supports USB 2.0, and compatible with USB 1.1 and USB 3.0 ports Supports Windows® 2-year warranty
  • Model #: TUC-S9
  •  
  • $17.99 
  • $6.99 Shipping
Direct from TRENDnet Direct from TRENDnet
2Port RS232 DB9 Serial M.2 B+M Key Controller Card, SIADA15069
Quick View
2Port RS232 DB9 Serial M.2 B+M Key Controller Card, SIADA15069

Limited time offer, ends 09/11

  • Model #: C472-L10189
  •  
  • $44.46 
  • Free Shipping
PCI to 2 Ports RS232 Serial Port COM DB9 9Pin Serial Card Expansion Controller Adapter Chipset ASIX/AX9865 for Desktop Computer
Quick View
  •  
  • $16.99 
  • Free Shipping
Direct from YEPLOOK Direct from YEPLOOK
PCIe to USB 3.2 Gen 2 Adapter Card 10 Gbps 2-Port PCI for EXPRESS Expansion Card
Quick View
PCI to serial port COM RS232 db9 4 serial port 9pin desktop PCI expansion adapter
Quick View
  •  
  • $21.85 
  • Free Shipping
2Port RS232 DB9 Serial M.2 B+M Key Controller Card, SYPEX15066
Quick View
2Port RS232 DB9 Serial M.2 B+M Key Controller Card, SYPEX15066

Limited time offer, ends 09/11

  • Model #: C472-L10193
  •  
  • $75.46 
  • Free Shipping
RS-232 9 Pin Female to 9 Pin Female Serial Adapter Connector for Data Transfer
Quick View
  •  
  • $195.99 
  • Free Shipping
DTECH DB9 to RJ45 Serial Adapter RS232 Female to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices
Quick View
  •  
  • $9.99 
  • Free Shipping
Direct from ZFBASCENTGO Direct from ZFBASCENTGO
PCIe 3 Ports Firewire Cable Expansion Card PCI for EXPRESS 1394B & 1394A TI XIO2213B Chipset Adapter
Quick View
10/100/1000Mbps PCI Adapter I350-T4 Quad RJ45 Ports,PCI-E Ethernet Server Networking Card
Quick View
  •  
  • $231.62 
  • Free Shipping
IOCREST 4 DB-9 serial rs232 ports pcie controller card with 1 TTL port with fan-out cable
Quick View
IOCREST 4 DB-9 serial rs232 ports pcie controller card with 1 TTL port with fan-out cable

Limited time offer, ends 09/16

  • Model #: WLC78S.0803.Pallet0662
  •  
  • $63.83 
  • Free Shipping
BUCIER RJ45 to DB9 RS232 Adapter 9-Pin Serial Port RS232 Male to RJ45 Female CAT5 CAT6 Ethernet LAN Extend Converter, Network to DB9 Serial Port Coupler Extender Adapter (2 Pack-Male)
Quick View
  •  
  • $27.99 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
FOR 0K9TVP K9TVP PCI-E BACKPLANE CABLE FOR NVMe EXTENDER EXPANSION CARD For POWER R630
Quick View
  •  
  • $53.49 
  • Free Shipping