USB 2.0 4-Port Add-In Card The Model IC-250U add-in card can be used to add USB capability to older computers, or to add USB 2.0 capability to newer computers. $41.95

USB 2.0 4-Port Add-In Card The Model UC-160 add-in card with NEC chip set can be used to add USB capability to older computers, or to add USB 2.0 capability to newer computers. $29.95

USB 2.0 2-Port Add-In Card The Model PTI-202 add-in card can be used to add USB capability to older computers, or to add USB 2.0 capability to newer computers. $21.95

USB 2.0/Firewire Combo Card The Model UF-220 PCI Bus add-in card can be used to add both USB 2.0 and Firewire capability to a desktop computer running Windows. $56.00

USB 2.0 CardBus Card The Model PU-212B CardBus card can be used to add USB capability to older notebooks or laptops, or to add USB 2.0 capability to newer ones. $39.95