USB 3.0 to 10/100/1000Mbps Gigabit RJ45 Ethernet External Network Card LAN Adapter for MacBook Ultrabook Tablet PC Laptop

Features:Supports 10/100/1000 Mbps auto-sensing capability.Supports Auto MDIX (straight and cross network cable auto-detection).Supports USB full and high speed modes with bus power capability.Support IEEE802.3/100/1000Mbps Ethernet MAC physical layer.USB3.0 high speed transmission and support hot-plugging, backwards compatible USB 2.0/1.1 devices.Supports both full-duplex and half-duplex operation in fast Ethernet.Perfect for Ultrabook, MacBook Air, Microsoft Surface, Lenovo IdeaPad that do no with an Ethernet port.Three LED indicators: power indicator, data connection indicator, data transmission indicator.Support functions of remote wake up and sleep.USB power supply, no external power supply needed.