$60.47 (7% off)
$70.98 (2% off)
$58.69 (2% off)
$73.92 (5% off)
$71.92 (11% off)
$58.92 (6% off)
$64.48 (9% off)
$85.92 (6% off)
$105.22 (6% off)
$4.05 (88% off)
$6.98 (81% off)
$4.44 (79% off)
$3.88 (76% off)
$4.99
$7.27 (55% off)
$13.34 (60% off)
The EC1S952 1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART lets you add an... more details
$61.99
The MGBSX1 Gigabit Ethernet SX Mini-GBIC SFP Transceiver from Linksys provides a simple way to... more details
$133.64 (3% off)
Networking Type:Network adapter - 2 ports Form Factor:Plug-In Card Network / Interface Type:PCI-X... more details
click for pricing
Siig Inc Firewire Adapter Plug in Card Pci Express X1 Ieee 1394 Firewire ieee 1394b more details
This 3 Port PCI IEEE 1394a/b FireWire Adapter Card turns a PCI slot into two FireWire 800 (IEEE... more details
REFURB RP N53 DUAL BAND N600 more details
Power / Device Type:Multiport Serial Adapter Compliant Standards:
Networking Type:Serial adapter Form Factor:External Connectivity Technology:Wired Data Transfer... more details
Add 2 native FireWire 800 ports to your computer through a PCI Express expansion slot. This 3... more details
Intel Ethernet Server Adapter I210 PCI Express x1 1 Port s 1 x Network RJ 45 Twisted Pair Low... more details
from $84.93
If you've got more serial peripherals than you do ports, pick up the StarTech. com PCI4S550N.... more details
1 Port Expresscard more details
This 4 Port USB to RS232 Serial Hub lets you connect up to four RS232 serial devices to your Mac... more details
D-Link Converter DEM-310GT 1000BASE-LX Mini Gigabit Interface Converter more details
StarTech. com's 2 Port 16950 PCI Serial Card adds 2 additional serial ports to a PC, allowing... more details