ATEN FH600, FireWire 400, 400 Mbit/s, Black, Plastic, Windows 2000, Windows XP, Windows Vista, Mac, FreeBSD, 3.63" (92.2 mm) ATEN FH600. Hub interfaces: FireWire 400. Data transfer rate: 400 Mbit/s, Product color: Black, Housing material: Plastic. Compatible operating systems: Windows 2000, Windows XP, Windows Vista, Mac, FreeBSD. Width: 3.63" (92.2 mm), Depth: 3.6" (91.4 mm), Height: 1.31" (33.3 mm). Power requirements: DC 9V, 0.15W