Rosewill USB to Ethernet Adapter (USB 3.0 to Ethernet/USB 3 to Ethernet/USB to Gigabit Ethernet/USB to RJ45) Supporting 10/100 / 1000 Mbps Ethernet Network in Black Fastest USB 3.0 hub with Gigabit solution ensure high speed data transfer rate. USB 3.0 male A to RJ45 female adapter supporting 10/100/1000 Mbps Ethernet network. Adopts USB 3.0 standard. Backward compatible with USB 2.0 and USB 1.1 standards. Energy Efficiency: Supports IEEE 802.3az - the Energy Efficient Ethernet's auto-detect usage for energy-saving adjustments. It also supports advanced power saving when the Ethernet cable is unplugged. Powered via USB: Compact and Portable design with no external power adapter needed. LED indicators indicate operation. Supports back pressure routing and IEEE 802.3x flow control for full-duplex (FDX) and half-duplex (HDX) systems. Compatible with IEEE 802.3, IEEE 802.3u and IEEE 802.3ab. Supports crossover detection, auto-correction and Wake-on-LAN (WOL). Supports Windows 10 (32/64 bit) / 8 / 7 / Vista / XP, Mac OS 10.6 or higher. Compliant with Universal Serial Bus 3.0 Specification, Revision 1.0 Rosewill Premium USB 3.0 to RJ45 Gigabit Ethernet Adapter Powered solely through the USB port Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3az(Energy Efficient Ethernet) Speed: 10/ 100/ 1000Mbps Interface: USB 3.0 Chipset: Axis AX88179 Compliant with Universal Serial Bus 3.0 Specification, Revision 1.0