ALL IN ONE USB Card Reader (SD,SDHC,MS,MMC,XD,CF,M2,T-Flash) USB (universal serial bus) 2.0 specification Supports: CF I, CF II, Micro Driver, SD,SDHC, Mini SD, MMC, RS-MMC, MS, MS DUO, MS PRO DUO, MiniStick, Memory Stick Duo, Memory Stick Pro, T-Flash, M2 (NO NEED ADAPTER) Windows98/SE/ME/2000/XP/Vista, Mac OS 9.2 and later versions Card Reader