... 1)all in one card reader: read or write MS,CF,XD card etc 2)No driver needed (except windows 98) 3)Built-in ... USB Model: JSAI-2 all in one card reader* Memory Slots ... SD, miniSD, MMC-I, MMC-II, MMC4.0, MMC Dual Voltage, RS-MMC,RS-MMC Dual ... Voltage,RS-MMC 4.0,T-Flash, Micro SD,etc. XD Slot: ... ./kg: 13.5; 13; 12.2 USB2.0 all in 1 card reader