Dimensins: 73.6 mm x 49.5 mm x 15 mm (3.09" x 1.95" x 0.59") Weight: 44 g (1.55 oz) Color(s): Black Input Interface(s): USB 3.1 Gen 1 / micro USB to USB Type-C Output Interface(s): USB Type-A x4 (USB 3.1 Gen 1) Output Power: 5V/2A from USB port