Koutech Multi-in-1 SuperSpeed USB 3.0 Front Panel Internal Card Reader (3.5") 3 1/2" bay designed front panel with five (5) open memory card slots Supports virtually all current formats of Secure Digital (SD), CompactFlash (CF), xD-Picture Card (xD), Memory Stick (MS), MultiMediaCard (MMC), T-Flash (*1) All five (5) memory card slots can be used at the same time for data transfers & exchanges Supports Hot-Swap and Plug-N-Play Supports 32-bit & 64-bit Windows XP/Server 2003/Vista/Server 2008/Windows 7/Windows 8/Linux/Mac OS 10.4 or later