Transcend TS-RDF9K2. Compatible memory cards: CF,MicroSDHC,MicroSDXC,SDHC,SDXC, Product colour: Black, Certification: CE, FCC, BSMI, KC, C-Tick. Interface type: Micro-USB. Power source type: USB, Output voltage: 5 V. Windows operating systems supported: Windows 10,Windows 7,Windows 8, Mac operating systems supported: Mac OS X 10.10 Yosemite,Mac OS X 10.11 El Capitan,Mac OS X 10.12 Sierra,Mac OS X 10.13 High…. Width: 67.6 mm, Depth: 45 mm, Height: 15.2 mm