Conceptronic C4PUSB2_V3, 480 Mbit/s, Black, Windows XP; Windows Vista; Windows 7, 1.46" (37 mm), 5.51" (140 mm), 0.551" (14 mm) Conceptronic C4PUSB2_V3. Data transfer rate: 480 Mbit/s, Product color: Black. Compatible operating systems: Windows XP; Windows Vista; Windows 7. Width: 1.46" (37 mm), Depth: 5.51" (140 mm), Height: 0.551" (14 mm). Dimensions (WxDxH): 1.46 x 5.51 x 0.551" (37 x 140 x 14 mm)