Brand MAIWO Model KC003 Quantity 1 Piece Color Silver Material Aluminum alloy Compatible Model Laptops Features Express card USB 3.0 port Other Features Comply with express card 34mm & 54mm standard Rev.1.0; Card slot: 34mm express card; Full single lane(or x1) PCI express throughput; USB 3.0 female port; Compliant with USB3.0 (5Gbps) USB2.0 (480Mbps) and USB1.1(12Mbps) specification; Support USB legacy function; USB bus power; Supports windows 8 (32/64 bit) / 7 (32/64bit) / vista / xp Packing List 1 x Express card 1 x CD CD: http://m5.img.dxcdn.com/CDDriver/CD/sku.263804.rar