Dual USB 3.0 Ports 54mm Express Card Adapter - Silver (Max 5.0 Gbps)
Model: ZAP-A3.0-T - Color: Silver - Material: Stainless steel - Transmission speed up to 5Gbps - Supports USB 3.0 and compatible with USB 2.0/1.1 - Plug and play hot swapping - Supports Windows 98se / 2003 / XP / vista / 7 - Accessories: - 1 x Software CD - 1 x USB power cable(72cm)