Targus ACH74, 480 Mbit/s, Blue, Windows 98, 2000, Me, Vista, XP, 98SE & Mac OS X, 3.66" (93 mm), 0.866" (22 mm), 0.748" (19 mm) Targus ACH74. Data transfer rate: 480 Mbit/s, Product color: Blue. Compatible operating systems: Windows 98, 2000, Me, Vista, XP, 98SE & Mac OS X. Width: 3.66" (93 mm), Depth: 0.866" (22 mm), Height: 0.748" (19 mm)