Product Description Tinytech 4 Ports USB HUB Usb V3.0 super speed usb hub Fully compliant with usb 3.0 / 2.0 / 1.1 Support up to 127 hi-speed devices Support data transfer rate at 1.5 / 12 / 480m / 5gbps Individual port with over-current protection Provide up to 500mA Support Windows / MAC / Android / OS LED light indicator