Transcend RDF5 Card Reader Black. Compatible memory cards: MicroSDHC, MicroSDXC, SDHC, SDXC, Product colour: Black, Compatible operating systems: Microsoft Windows 7 Microsoft Windows 8 Microsoft Windows 10 Mac OS X 10.2.8 or later Linux Kernel.... Interface type: USB 3.2 Gen 1 (3.1 Gen 1) Type-A. Input voltage: 5 V. Windows operating systems supported: Windows 10, Windows 7, Windows 8, Mac operating systems supported: Mac OS X 10.2 Jaguar, Linux operating systems supported: Kernel 2.6.31. Width: 24 mm, Depth: 8.9 mm, Height: 56 mm