The USB connection can be rotated 270 °. Backward compatible with USB 2.0 / 1.1. Enrich your computer with 3 efficient ports. supply up to 500mA per port. Power consumption, low working temperature, 3 connections can work at the same time without interfering with each other. Portable size, compact and lightweight design, plug and play, no driver installation required. Stable outer material and heat resistant connection head ensure ultimate durability. Compatible with Windows / Mac systems. With a fantastic data speed of up to 5 Gbps, HD movies can be transferred in seconds. Features: The USB port can rotate 270 degrees. Portable, compact and lightweight design makes it easy to travel Easy to install, plug and play, hot swap and hot plug enabled. Compatible with Windows / Mac systems.