CableCreation 3-Port USB 3.0 Hub with Gigabit Ethernet Adapter 10/100/1000 Mbps Compatible PC, Windows,Mac,USB Flash Drives etc, Aluminum Black and White Big Expansion: turn a single USB port into 3 with Gigabit Ethernet port. Expand utilities with keyboard, mouse, flash drive and other USB based peripherals.USB to Ethernet port allows connection to a computer without a RJ45 port. Super Speed: built-in with Realtek chipset, USB 3.0 provides a fast data transfer rate up to 5 Gbps, and access to the web at speed up to 1 Gbps through the Ethernet port. Universal Compatibility: compatible with all Windows, Mac, Linux systems. USB Flash Drives, Keyboard, USB hard driver etc, Backward compatible USB 2.0 / 1.1. Backward compatible USB 2.0 / 1.1. Plug-n-Play, no drivers required. Please Note: 1. not recommended for charging; 2.not recommended wireless devices due to possible USB 3.0 radio frequency interference; 3. when you attach an external hard drive to the hub,do not attach other devices to it and plug the hub to a USB 3.0 port for sufficient power supply. Sleek and Portable: small-sized body fits in pocket, purse or bag, ideal product for storage and travel. Green LED indicator makes operation user friendly.