Add card reading and writing capabilities to your desktop 7 slots accommodate multiple memory card formats, including CompactFlash(R) I/II, Memory Stick(R), Microdrive(TM), microSD(TM), MultiMediaCard(TM), Secure Digital(TM), Secure Digital High Capacity (SDHC(TM)), Secure Digital Extended Capacity (SDXC(TM)), xD-Picture Card(TM), M2 and TransFlash formats. Connects to an existing USB header on your desktop's motherboard, so you can add an internal card reader/writer to the front panel of your computer. Compliant with USB 2.0. Supports up to 480Mbps data transfer rates for fast read and write times. Compatible with PC, Mac and Linux. Sabrent USB 2.0 Multiformat Internal Memory Card Reader And Writer, CRW-UINB is one of many Memory Card Readers & Adapters available through Office Depot. Made by Sabrent.