Expanding Your Computer 4-7Using ExpressCards (Optional)NOTE:z The ExpressCard interface is not compatible with the PC card interface.z To take advantage of the ExpressCard interface, the ExpressCard driver suppliedwith your system must be installed.Your computer may have an ExpressCard slot.ExpressCard supports the PCI Express and USB 2.0 serial data interfaces(supporting speeds of up to 2.5 Gbps and 480 Mbps respectively),improving speed in data transfer while conserving power usage.ExpressCard TypeThe ExpressCard slot can accommodate a 54 mm (ExpressCard/54) or34 mm (ExpressCard/34) wide ExpressCard. Typical ExpressCardssupport a very extensive range of applications including memory, wiredand wireless communication cards, and security devices.Shown next are the appearances of ExpressCards for your reference.ExpressCard/54 ExpressCard/34
