Koutech Multifunction SuperSpeed USB 3.0 Front Panel Multi-format Card Reader with eSATA/HD Audio Ports (5.25") 5 1/4 bay designed front panel and five (5) open memory card slots One (1) built-in eSATA port and six (6) built-in HD audio ports : Line-In / Line-Out / MIC / RS (Rear Surround out) / CS (Center out) / SS (Subwoofer out) Supports virtually all current formats of Secure Digital (SD), CompactFlash (CF), xD-Picture Card (xD), Memory Stick (MS), MultiMediaCard (MMC), T-Flash (*1) and supports up to 2TB on some flash media cards; such as, SDXC, etc. (*4) All five (5) memory card slots can be used at the same time for data transfers & exchanges Easily brings all connections from the back of your PC to the front for easy access