Small compact design Backward compatible to be used with USB (Universal Serial Bus) 2.0 devices High-speed 5 Gbps 480 Mbps data transfer rate Plug-n-play slim design saves desk space Enables hot swapping of all USB (Universal Serial Bus) devices This small compact USB (Universal Serial Bus) 3.0 4 port hub is the ideal product to sit on your desk to help expand your USB (Universal Serial Bus) ports. Split one USB (Universal Serial Bus) 3.0 port in to 4 with this attractive white USB (Universal Serial Bus) hub. It is also small enough to make it portable. A power supply is included for when you need that extra power to power up external hard drives or other devices. Plus it is backwards compatible so if you dont have a USB (Universal Serial Bus) 3.0 it can still be used as a USB (Universal Serial Bus) 2.0 hub.