Kingston Technology USB 2.0 Card Reader, microSDHC, MMC, MS PRO Duo, MS Pro-HG, SD, SDHC, Black, 480 Mbit/s, USB 2.0, 0.667 oz (18.9 g), 0 - 60 °C Kingston Technology USB 2.0 Card Reader. Compatible memory cards: microSDHC, MMC, MS PRO Duo, MS Pro-HG, SD, SDHC, Product color: Black, Data transfer rate: 480 Mbit/s. Interface: USB 2.0. Weight: 0.667 oz (18.9 g). Compatible operating systems: Windows 7, Vista (SP1, SP2), XP (SP1, SP2, SP3), 2000 (SP4) Mac OS 10.3.x + Linux 2.6.x +. Dimensions (WxDxH): 2.45 x 1.16 x 0.646" (62.1 x 29.4 x 16.4 mm)