100% NOVOExpressCard Reader 12 in 1 - (ExpressCard 34 format fit in 34 & 54)Support ALL major type of card :SD, SDHC, MMC, MMCplus, M.S., M.S. PRO and xD - with adapter: microSD, miniSD, MMCmobile, RSMMC, M.S. Duo, M.S. PRO DuoHot Swapping allow you to change card without powering down your computer.Totally Plug'n Play - No driver required ...Features :- Support multiple flash cards 12-in-1: SD, SDHC, MMC, MMCplus, M.S., M.S. PRO and xD - with adapter: microSD, miniSD, MMCmobile, RSMMC, M.S. Duo, M.S. PRO Duo- Interface: Hi-Speed USB- Operation Voltage: +5.0V~+3.0V (+/-5% wide range power supply)System Environment :Operating Temperature: 0°C ~ 70°COperating Humidity: 20% ~ 85%RHCE and FCC ApprovalSystem Requirement :- Windows 98SE/ME/2000/XP/Vista/7 and Mac OS 8.6, 9.X, 10.1.2 or above (Driver is needed for 98SE)- Available ExpressCard slot