JUYO VONSAN usb 3.0 to RJ45 with 3 Port usb hub 10/100/1000 Gigabit Ethernet LAN Wired Network Adapter for Windows XP, Vista, Win7/8 (32/64 bit), Mac OS 10.6 and above No drivers needed USB to 3 ports USB 3.0 HUB and one Gigabit Ethernet adapter USB 3.0 ports offer data transfer speeds of up to 5Gbps Wired Gigabit Ethernet data transfer speeds reach up to 1000 Mbps No Drivers needed Compatible with USB 2.0 and 1.1 and supports Windows 8/7/Vista/XP/Linux and Mac OS X 10.8 and above 18 month warranty from JUYO VONSAN