INTELLINET Hi-Speed USB 2.0 to Fast Ethernet Mini-Adapter (524766) Standards: USB Specification version 2.0/ 1.1/ 1.0, IEEE 802.3/ 3u Interface: 1x USB type-A connector; 1x RJ45 connector System Requirements: Pentium-based system with USB 1.1 or USB 2.0 port, Windows 2000/ XP/ Vista/ 7 Certification: FCC Class B, CE Mark, RoHS, Canada ICES-003 Class B, VCCI Class B, EN 55 022 (CISPR 22) Class B