Model Number: BS-CR01-#4771 Brand Name: Blueendless or OEM Key Specifications/Special Features: Features:1.Aluminum case card reader, support for PC and MAC computer2.Beautiful and stylish, compact and lightweight and easy to carry3.Free turn card, direct use, easy to operate plug4.Comply with the USB standard, supporting USB 1.1 transmission standard5.High-speed data transmission,6.Support SDHC, microSDHC (SD 2.0) specification7.Supports hot-swap, plug-and-play.8.Support: SD, MMC, RS, MMC, micro MMC, mini SD, TF (T-Flash/microSD), the MS/MS PRO, MS Duo, the M2.9.Support systems: Windows 98/Me/2000/XP/VISTA or MAC OS 8.6, 9 X and later.