Fujitsu USB 3.0 PR08. Connectivity technology: cable. Weight: 0.35 kg, Width: 40 mm, Depth: 78 mm. Certification: cULus, FCC B, ICES-003 B. Minimum system requirements: 1.6 MHz +, 1 GB RAM, 30 MB, Compatible operating systems: Windows Vista, Windows 7 (32-bit / 64-bit), Microsoft Windows XP (32 bit)