You can connect the 6-in-1 card reader to a laptop or PC via USB. The following card formats can be read: SD, SDHC, MMC, MMCplus, MMCmobile, RS-MMC, micro-SD, microSDHC, mini SD, miniSDHC and MMCmicro. With a weight of 21 g, the plug & play solution goes into any pocket. The 6-in-1 card reader does not need its own power supply. The data is read at a speed of 9 MB/s and written at a speed of 4 MB/s.