HDE Network Adapter USB 3.0 to Ethernet RJ45 LAN Gigabit Adapter Supporting 10/100/1000 Mbps Upgrade to wired gigabit speeds via USB. Fastest USB 3.0 + Gigabit Plug and Play Solution | Backward Compatible with USB 2.0 Compatible Operating Systems: Windows 10, 8.1, 8, 7, Vista, XP, Mac OS X 10.6 or later, Linux, Chrome | Powered by USB - No External Power Sources Needed. LED Indicators Indicate Operation ASIX AX88179 chipset Supports USB full and Hi-Speed modes with bus power capability | Supports Full-Duplex and Half-Duplex Operation in Fast Ethernet Supports Auto MDIX (Straight and Crossed Network Cable Auto-Detection) | IEEE 802.3, 802.3u and 802.3ab (10 Base-T, 100 Base-TX and 1000 Base-T) Compatible 10/100/1000 Mbps Auto-Sensing Capability | Suspend Mode and Remote Wake-Up via Link-Up and Magic Packet enabled | Supports Jumbo Packer of up to 9KB