SuperSpeed USB 3.0 to 10/100/1000 Gigabit Ethernet Network Adapter for Windows, Mac and Linux - USB to Ethernet - USB to RJ45 (Silver, Aluminum) Specifications: Power Mode: USB Bus Power 5V Housing: Aluminum Supported OS: Windows XP, Windows 7, Windows 8, Mac OS 10.6~10.8 Operation Temperature: 10~40 C degree Storage Temperature: -10~80 C degree Connector A: RJ-45 Connector B: USB 3.0 Dimensions: 9.6 x 6.5 x 2 Weight: 0.3 lbs