Digicom 8E4447, ExpressCard, USB 3.2 Gen 1 (3.1 Gen 1), Black, Silver, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium..., 5000 Mbit/s, Wired Digicom 8E4447. Host interface: ExpressCard, Output interface: USB 3.2 Gen 1 (3.1 Gen 1). Product colour: Black, Silver. Windows operating systems supported: Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium.... Data transfer rate: 5000 Mbit/s, Connectivity technology: Wired, Power requirements: 5VDC, 2.5A