Cellularline MicroSD Reader, microSDHC, Black, Windows Mac, 4.13 x 0.394 x 9.06" (105 x 10 x 230 mm) Cellularline MicroSD Reader. Compatible memory cards: microSDHC, Product color: Black. Compatible operating systems: Windows Mac. Package dimensions (WxDxH): 4.13 x 0.394 x 9.06" (105 x 10 x 230 mm)