USB 3.0 male to RJ45 female Ethernet adapter adds a standard RJ45 port to your ultrabook, notebook, supporting 10/100/1000 Mbps. with safe and stable Backward compatible with 2.0/1.1 standards. High-bandwidth of Super Speed USB 3.0 interface at up to 5 Gbps, the USB 3.0 to Ethernet adapter future-proofs your network connection with 1000 Mbps Ethernet while maintains a backwards compatibility with 10/100 Mbps Ethernet. Compact & Durable Design: Lightweight and small-sized can tuck in your bag; alloy for better heat dissipation, the lightweight USB-C ethernet adapter has an elegant design PVC cable for extra durability. Supports crossover detection, auto-correction and Wake-on-LAN (WOL). Supports Windows (32/64 bit) 8 / 7 / Vista / XP, Mac OS 10.5 /10.6/10.7/10.8/10.9/10.10/10.12. Does not support Windows RT or Android. Plug-n-Play after one time driver installation; Supports backpressure 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 IEEE 802.3az