Transcend P5 USB2.0 High Speed. Product color: Black. Windows operating systems supported: Windows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10..., Mac operating systems supported: Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac.... Weight: 0.459 oz (13 g). Dimensions (WxDxH): 2.63 x 0.89 x 0.472" (66.9 x 22.6 x 12 mm)