Brand ESER Model LE88179 Quantity 1 Set Color Black Material Environmental plastics Interface USB 3.0RJ45 Powered By USB Supports System Win 2008Win vistaWin7 32Win7 64Win8 32Win8 64Mac OS X Other Features Transmission Rate: 10/100/1000Mbps; USB 3.0 wired gigabit Ethernet adapter is of a solution with low cost and good effect and it exchanges USB port to 10/100/1000M Ethernet port; It makes you take low cost to have Gigabit network to connect with desktop and laptop no need to buy dear Gigabit LAN port PCI or CardBus slot. Just use the USB port it is very convenient for you to upgrade the speed. Advantages: 1. No need for external power supply; 2. Support 1000M Ethernet. Packing List 1 x USB 3.0 wired gigabit Ethernet adapter (80cm-cable) 1 x Driver CD 1 x English / Chinese user manual