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Connect your PC system to serial devices with our selection of PCI, Universal PCI, ISA, PCMCIA, and USB serial cards. Boards are available with DB-25, DB-9, RJ-12, or USB connectors and up to 16 ports. Our multi-mode boards can toggle between RS-232, 422, 485, or EIA-530. Select one of our FireWire, USB, or Ethernet interface cards or choose a module that provides serial ports from USB or Ethernet. (Choose "More Criteria" for USB, FireWire, LAN/Ethernet, parallel, GPIB, or Bluetooth ports.)  
  218 of 218 products meet your criteria. Show more options
Bus
RS-232 Ports
RS-422 Ports
RS-485 Ports
EIA-530 Ports
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 218 of 218 products meet your criteria. Show more options

CompareDeselectAdd to Cart  (Click Title To Sort) [1] 2 3 4 5 6 7 8 9 10 Next >>
    Description  BusPortsData RateShipping  Price   
PCI 10/100Base-T Ethernet NIC Network Interface Card NET 905
PCI 10/100Base-T Ethernet NIC Network Interface Card
PCI (32-bit, 5V
keyed)
-  Same Day  $49.00 Add to Cart
PCI Gigabit LAN Card NET GBE
PCI Gigabit Ethernet NIC Network Interface Card
PCI (32-bit,
universal 3.3V & 5V
keyed)
-  Same Day  $49.00 Add to Cart
PCI 5-Port USB Adapter Card with 5 USB 2.0 Ports COU 105P
PCI 5-Port USB Adapter Card, 480 Mbps Data Rate, with 5 USB 2.0 Ports
PCI (32-bit, 5V
keyed)
5 Call  $60.00 Add to Cart
PCI RS-232 Serial Interface Card with DB-9M Connector CYA 1550U
PCI 1-Port RS-232 Serial Interface Card, 115.2 kbps Data Rate, 16-Byte FIFO Buffer, DB-9M Connector
PCI (32-bit,
universal 3.3V & 5V
keyed)
1 2-5 days  $69.00 Add to Cart
USB to RS-232 Serial Interface Module USBS 1201A 
USB 1-Port RS-232 Serial Interface Module, 921.6 kbps Data Rate, 1024-Byte FIFO Buffer
USB 2.0
1 Same Day  $79.00 Add to Cart
USB 1-Port RS-422/485 Serial Interface Module, 230.4 kbps Data Rate, 1024-Byte FIFO Buffer USBS 1401A 
USB 1-Port RS-422/485 Serial Interface Module, 230.4 kbps Data Rate, 1024-Byte FIFO Buffer
USB 2.0
1 2+ weeks  $79.00 Add to Cart
USB-bus 1-Port RS-232 Serial Communications Module USBS 1201 This item is on sale
USB 1-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 16-Byte FIFO Buffer
USB
1 Same Day  $79.00 Add to Cart
USB-Bus RS-232 Interface Card USBS 221
USB 1-Port RS-232 Serial Interface Card, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer, with DB-9M Connector
USB
1 1-2 weeks  $79.00 Add to Cart
ISA Serial Interface Card with 1 RS-232 Port BLS 2321S
ISA 1-Port RS-232 Serial Interface Card, 460.8 kbps Data Rate, 16-Byte FIFO Buffer, with DB-9M Connector
ISA (16-bit, AT)
1 Same Day  $89.00 Add to Cart
Go From a USB to an RS-232 Connector USBS 2201
USB 1-Port RS-232 Serial Interface Module, 460.8 kbps Data Rate, 128-Byte (TX)/384-Byte (RX) FIFO Buffer
USB
1 Call  $89.00 Add to Cart
 Showing 1 - 10 of 218 Products [1] 2 3 4 5 6 7 8 9 10 Next >>
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 Category Browse - USB & Serial Products
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