Dimensions: 41 x 82 x 20mm (with pins), 41 x 82 x 14mm (without pins), Material(s): Plastic, PCB, Magnets, Mouting: Magnets, 3M Dual Lock, Connections: 1 x USB 2.0 Header, 1 x SATA, Input Channel Voltage: 5V DC, Warranty: 2 Years This Internal USB Hub enables connection of an additional 4 USB 2.0 devices and is designed to be tucked away and installed quickly.