You don't have USB! You don't have USB! Tired of being teased? With the Belkin BusPort Mobile you can instantly add 2 USB ports to your Notebook PC, now you'll be the one gloating. Adds two USB ports to a laptop without USB capability, and provides additional USB ports to an existing USB system. Slides easily into the Type II Slot on your notebook to enable USB. PRODUCT FEATURES: Install USB capabilities into your Notebook PC or PowerBook and instantly connect USB devices such as printers, modems, speakers, digital cameras, scanners, and hundreds of others; Adds two 12 Mbits/sec USB ports to your PC; now you can open up those over-taxed serial and parallel ports; Plug-and-Play to save time and frustration during installation; Compatible with Windows 98, Windows 2000, Windows Me, Windows XP, and Mac OS 8.6 or higher; Supports 32-bit CardBus PC Card Type II Slot; OHCI Compliant.