4 Ports USB Expander Battery Chargers Digital-to-analog Converters High-speed

USB 3.0 device, fully backward compatible with USB 1.1 and USB 2.0 devices.

4-port USB 3.0 hub with super speed transfer rate up to 5Gbps.

Expands your computer ports and use more peripheral equipment, allow to use or charge up to 4 USB accessories simultaneously.

Light weight, small and slim, easy to put in your pocket and carry around.

Plug and play, easy installation and safe to use.

Widely apply to USB devices, such as digital cameras, phones, external hard drivers, flash drives, printers etc.