Plugable Technologies USB2-HUB7BC, USB 2.0, USB 2.0, 480 Mbit/s, Black, 39.4" (1 m), 60 W Plugable Technologies USB2-HUB7BC. Host interface: USB 2.0, Hub interfaces: USB 2.0. Data transfer rate: 480 Mbit/s, Product color: Black, Cable length: 39.4" (1 m). Power supply: 60 W, Input voltage: 12 V, Input current: 5 A. Linux operating systems supported: Kernel 3.12, Kernel 3.17, Kernel 3.3, Kernel 4.6.4. Width: 5" (127 mm), Depth: 3" (76.2 mm), Height: 1" (25.4 mm)