... ,TF,RS-MMC Description: Support USB v2.0specification. Supports MS M2&MS Duo, support SD,MMC,miniSD,TF,RS ... function High-speed data transfer Convent for carrying OS support:Windows98/SE/2000/ME/XP/VISTA,Mac OS ... 90%RH 3.Operation Humidity: 20~85%RH System Requirements: Support Windows 98SE, 2000, ME, & XP, and Mac OS 8 ... reader 2.Quick start guide USB2.0 card reader, support MS M2&MS Duo, SD,MMC,mini SD, ...