Anker 3-Port USB 3.0 HUB with 10/100/1000 Gigabit Ethernet Converter (3 USB 3.0 Ports, A RJ45 Gigabit Ethernet Port, Support Windows XP, Vista, Win7/8 (32/64 bit), Mac OS 10.6 and Above, Linux) Black Easily add 3 USB 3.0 SuperSpeed ports to your PC and enjoy data transfer rates of up to 5Gbps for faster sync times. 1 gigabit ethernet port gives access to superfast network speeds, backward compatible with 10/100 ethernet. Lightweight "power-bar" design effectively saves space. Green LED indicates normal operation. Built-in surge protection keeps your devices and data safe and supports hot swapping. Package contents: Anker 3-Port USB and Ethernet Hub, 1.6ft / 50cm USB 3.0 cable, welcome guide, 18-month hassle-free warranty.