-4-port -Bus-powered - supports up to 4 USB devices with a continuous output current up to 500 mA - Supports high speed (480 Mbps), full speed (12 MB/s) and low speed (1.5 MB/s) - Connections: 1x USB miniB jack, 4x USB type A jack -Dimensions: 40x40x9 mm (WxDxH) -Included: USB cable type A male on type mini B male, approx. 0.8m