Extension 4 Ports USB 3.0 Hub. Expand one USB port to four. Reverse Compatible USB 2.0 / USB 1.0.
High Data transfer USB 3.0 Hub. Support Transfer Speed up to 5Gbps (USB 3.0), USB 2.0 up to 480Mbps. let you transfer an HD movie in few seconds.
Individual On/Off Switches. Atolla 4 ports Mini USB 3.0 hub has individual power switches for each port, being able to turn On/Off the USB port without unplugging the equipment，and you can understand the working Status for each port by those LED Indicators.