Card reader for reading & writing to all common memory cards Super speed data transfer rates of up to 5 Gbps Additional USB (Universal Serial Bus) cable for connecting to a PClaptop Hot swapping allows data to be directly transferred from memory card to memory card Allows fast data transfer between the card & the PC when used with a UDMA capable CF card Allows fast data transfer between the card & the PC when used with a UHS-I capable SD card Suitable & tested for USB (Universal Serial Bus) 30 downward compatible with USB (Universal Serial Bus) 20USB 30 is up to 10 times faster than USB (Universal Serial Bus) 20 Memory cards SDSDHCSDXCmicro S Dmicro SDHCmicro SDXCMMCMMC Plus MMC 40MSMS Duo MS PRO Duo MS PRO-HGCompact Flash I & IIx D-Picture Card System Requirements Operating system Windows 1087 Vista XP as of SP3 & Mac OS as of 108