USB connection can be rotated 270 . Backwards compatible with USB 2.0 / 1.1. Enrich your computer with 3 efficient ports. supply up to 500 mA per port. Power consumption, low operating 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 a heat-resistant plug head ensure ultimate durability. Compatible with Windows / Mac systems. With a fantastic data speed of up to 5 Gbps, HD films can be transferred in a few seconds. Features: USB port can be rotated 270 degrees. Portable, compact, lightweight design makes it travel-friendly. Easy to set up, plug and play, hot swap and hot plug capable. Compatible with Windows / Mac systems.