$88.99 Star Tech PCI2S485LP 2 Port Low Profile RS-422/485 PCI Serial Card

$159.99 Star Tech PCI2S422ISO 2 Port PCI RS422 RS485 DB9 Serial Adapter Card

$63.99 Star Tech PCI2S1PDV 2S1P PCI Serial Parallel Dual Voltage WHQL PCI Adapter Card

$39.99 Star Tech 2S1P PCI Serial Parallel Combo Card with 16550 UART (PCI2S1P)

$42.99 Star Tech PCI1S650PW 1 Port PCI RS232 Powered Serial Adapter Card

$34.99 Star Tech 1 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART (PCI1S550_LP)

$24.99 Bytecc BTU3-EC200 Express Card USB3.0 2Ports

$27.99 Syba ExpressCard Compact Flash Adapter Works like SSD (SY-EXP60001)

$154.99 Star Tech EC4S952 4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART

$69.99 Star Tech EC2S952 2 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART

$64.99 StarTech 2-Port 16950 ExpressCard Serial Adapter

$16.99 Bytecc BT-P2P Dual Port Parallel PCI Card (Support SPP/EPP/MCP Mode)

$15.99 Bytecc BT-P2S Dual Ports Serial PCI Card

$16.99 Bytecc BT-P2S1P 2 Ports Serial + 1 Port Parallel Combo PCI Card

$32.99 HP 2nd Serial Port Adapter with Bracket - DB-9 Male Serial (PA716A)

$42.99 Bytecc PCI 64-bit 1394B 800Mbps 2B + 1A 3 Ports BT-P64FW800

$64.99 Star Tech 2Port USB 3.0 PCI Superspeed Card Adapter 5GBPS BUS Powered (PCIUSB3S2)

$14.99 Syba (I/O Crest) Combo IDE (1) / eSATA (1) / SATA (2) PCI Card, VIA6421 (SY-VIA6421-3S1P)

$24.99 Vantec 2-Port SATA 150 PCI Host Card with RAID (UGT-ST220R)

$10.99 Bytecc 5 Ports USB 2.0 PCI Card 4 External 1 Internal Ports VIA Chipset BT-U2-410V