Unitech MS246. Power consumption: 70 mA, Operating voltage: 5 V. Dimensions (WxDxH): 1.38 x 3.94 x 1.18" (35 x 100 x 30 mm), Weight: 6.98 oz (198 g). Cable length: 70.9" (1.8 m). Product color: Black
Mobile Edge All-In-One USB 2.0 Card Reader and 3-Port Hub. Product color: Black, Compatible operating systems: Windows 95 / 98 / ME / 2000 / XP, Vista Mac OS 9.1, 10.2 (Jaguar), 10.3 (Panther), 10.4 (Tiger),.... Interface type: USB 2.0
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)