If your tablet, laptop, Ultrabook, Chromebook or computer doesn't have a built-in memory card reader, but does have a USB port, the U352-000-MD-AL USB 3.0 SuperSpeed Multi-Drive Memory Card Reader/Writer can easily transfer data between your device and a wide variety of memory cards. The U352-000-MD-AL supports USB 3.0 transfer speeds up to 5 Gbps, which is 10 times faster than USB 2.0. Backward compatible with previous USB generations, so data can still transfer regardless of your device. Compact aluminum case with built-in 6-inch USB cable fits easily into your pocket, backpack, briefcase or laptop bag, so you can read and write files at a moment's notice. No software, drivers or external power supply required. Supporting the latest industry standards, the U352-000-MD-AL is compatible with a wide range of SD (Secure Digital), Micro SD and CF (CompactFlash) memory cards, including: SD Cards: Secure Digital (SD), Elite Pro SD, Extreme III SD, Gaming Edition SD, Platinum II SD, SD Pro, SDHC, SDXC, SD-Max, SD-P