Connectors: USB 3.0 Male, RJ-45 Female USB 3.0 interface; backwards compatible with USB 2.0 1000 Mbps Gigabit Ethernet; backwards compatible with 100/10 Mbps No drivers needed on Mac OS 10.6+ or Linux Built in drivers for Windows, no CD needed Supports Windows 8.1/8/7/XP 32/64bit