TwinMos USB Hub 4 Port USB 2.0 Hub (Plus Shape)

4 USB 2.0 ports for easy expansion Supports a data transfer rate of up to 480 Mbps 40 Times faster than USB 1.1 products Plug-n-Play, hot swappable Backward compatible with USB 1.1 specifications Overcurrent Protection LEDs allow for easy status monitoring Self Powered (also available: optional power port) USB cable tucks away when not in use Specifications: Item Specification Model EzeeHUB.4s Housing Case Plastic LEDs 4 x Status Power Voltage 5.0V Ports 4 x USB 2.0 Port Operating Temperature 20 to 50 degrees (Celsius) Storage Temperature 0 to 70 degrees (Celsius) USB Specification USB 1.1 and 2.0 compliant Transfer Rate 400 mbps - 480 mbps Humidity 20-80% RH, (Non Condensing) Cable Length 4 ft. (1.2m.) Cable Connections Hi-Speed USB Type A (female)