Aluratek USB 3.0 Multi-Media Card Reader (AUCR300F) Compliant with USB 3.0 specification Fast data transfer - up to 5 Gbps Easily transfer music, photos, video and data between your cell phone / smartphone's memory card and your computer Lightweight and compact design is perfect for mobile professionals Backward compatible with USB 2.0 and USB 1.1 specification Plug-n-Play, Hot swappable, and Hot pluggable Compliant with USB 3.0 specification and backward compatible with USB 2.0 and 1.1 Fast data transfer - up to 5 Gbps Windows XP, Vista, 7 and 8 OR Mac OS X or later Plug-n-Play, Hot swappable, and Hot pluggable