Usb 30 multi card reader for reading and writing all common types and capacities of memory cards allows fast data transfer between the card and the pc when used with a uhs i capable sdmicrosd card allows fast data transfer between the card and the pc when used with a udma capable cf card allows direct data exchange between memory cards led function indicator gives information about the connection status usb cable for connection with pclaptop supports usb 30 superspeed 5 gbps downward compatible