The Belkin FireWire ExpressCard offers the perfect solution for users who want to add a port to their notebook computers capable of working with the new PCI ExpressCard technology. Now you will see improved transfers among your camcorder, hard drive, and other connected FireWire devices, all at the same time - without worrying that your computer will freeze, crash, or slow down to a trickle. Simply slide the ExpressCard into your computer's 34mm ExpressCard slot for improved transfers among your camcorder, hard drive, and other connected FireWire devices. Installing the ExpressCard today ensures that all your existing and future high-bandwidth devices will operate at their optimum performance, without processing bottlenecks.