Serial/Parallel Adapters

StarTech.com 8-Port Industrial USB to RS-232/422/485 Seri...
ICUSB234858I - StarTech.com 8-Port Industrial USB to RS-232/422/485 Serial Adapter - 15 kV ESD Protection - USB to Serial Adapter
$ 493.99
SIIG 1-port PCI Express Serial Adapter - 1 Pack - Dual-pr...
JJE01111S1 - SIIG 1-port PCI Express Serial Adapter
$ 65.99
StarTech.com 2S1P Native PCI Express Parallel Serial Comb...
PEX2S5531P - StarTech.com 2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART
$ 65.99
StarTech.com USB to Serial Adapter Hub - 4 Port - Wall Mo...
ICUSB2324X - StarTech.com USB to Serial Adapter Hub - 4 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to RS232 Adapter
$ 143.99
StarTech.com 1 Port Low Profile Native PCI Express Serial...
PEX1S952LP - StarTech.com 1 Port Low Profile Native PCI Express Serial Card w/ 16950
$ 72.99
StarTech.com 1 Port PCI Express Dual Profile Parallel Ada...
PEX1P - StarTech.com 1 Port PCI Express Dual Profile Parallel Adapter Card - SPP/EPP/ECP
$ 49.99
SIIG CyberSerial Dual PCI - 1 Pack - PCI
JJP02012S7 - SIIG CyberSerial Dual PCI
$ 80.99
StarTech.com 1 Port PCI Parallel Adapter Card - 1 x 25-pi...
PCI1PECP - StarTech.com 1 Port PCI Parallel Adapter Card
$ 53.99
SIIG JJ-P20511-S3 2-port PCI Serial Adapter - PCI
JJP20511S3 - SIIG JJ-P20511-S3 2-port PCI Serial Adapter
$ 39.99
StarTech.com 2 Port PCI RS232 Serial Adapter Card with 16...
PCI2S550 - StarTech.com 2 Port PCI RS232 Serial Adapter Card with 16550 UART
$ 48.99
StarTech.com PCI Express Serial Card - 2 port - Dual Chan...
PEX2S1050 - StarTech.com PCI Express Serial Card - 2 port - Dual Channel 16C1050 UART - Serial Port PCIe Card - Serial Expansion Card
$ 77.99
StarTech.com USB to Serial Adapter Hub - 4 Port - Bus Pow...
ICUSB2324 - StarTech.com USB to Serial Adapter Hub - 4 Port - Bus Powered - DB9 (9-pin) - USB Serial - FTDI USB to Serial Adapter
$ 127.99
C2G Port Authority2 USB to 4-Port Serial DB9 Adapter - Ex...
26479 - C2G Port Authority2 USB to 4-Port Serial DB9 Adapter
$ 187.99
SIIG Cyber JJ-P21211-S1 3-port PCI Express Serial/Paralle...
JJP21211S1 - SIIG Cyber JJ-P21211-S1 3-port PCI Express Serial/Parallel Combo Adapter
$ 52.99
StarTech.com 4 Port PCI RS232 Serial Adapter Card with 16...
PCI4S550N - StarTech.com 4 Port PCI RS232 Serial Adapter Card with 16550 UART
$ 78.96
StarTech.com 2 Port PCIe Serial Adapter Card with 16550 -...
PEX2S553 - StarTech.com 2 Port PCIe Serial Adapter Card with 16550
$ 73.99
SIIG 4-Port Industrial USB to RS-232 Serial with 15KV ESD...
IDSC0V11S1 - SIIG 4-Port Industrial USB to RS-232 Serial with 15KV ESD
$ 147.99
StarTech.com USB to Serial Adapter - 2 Port - RS232 RS422...
ICUSB2324852 - StarTech.com USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial
$ 143.99
StarTech.com 1 Port PCI Express Low Profile Parallel Adap...
PEX1PLP - StarTech.com 1 Port PCI Express Low Profile Parallel Adapter Card - SPP/EPP/ECP
$ 59.99
SIIG CyberSerial 1-port PCI Express Serial Adapter - Plug...
JJE10011S3 - SIIG CyberSerial 1-port PCI Express Serial Adapter
$ 64.34