USB 2.0 ALL IN 1 CARD READER1. Supports SD/SDHC/Mini SD/T Flash/MMC I/MMC II/RS-MMC/MS/MS Pro/ MS Duo/MS MG/MS MG Pro/MS MG Duo/ MS MG Pro Duo/MS Pro Duo/M2/XD2.USB2.0：480Mbps 3.Supports Windows R2000,Windows R XP, Windo- ws Vista,Windows 7 Linux system.4.Card reader ports（SD/MMC，XD，MS，T-Flash,M2） USB 3 port.5.Plastic shell,Optional exterior design and handling of different colors(OEM)6.LED to indicate power and working status