[multi-function design]: 3 in 1 usb 2.0 card reader set the usb 2.0 plug (type a), micro usb plug (type b) and usb c plug (type c) in one, making this card reader compatible with all android device and tablets and android smart phones that support otg function. (notice: the card reader is not compatible with iphone/ipad/kindle/fire tablet/sim card)
[more easily read most memory cards]: usb 3.0 sd/micro sd card reader for data transmission, manage all your data from/to/on devices and across multiple platforms(create, copy, edit, move, delete, rename, open in, and so on).it supports sdxc/sdhc/sd/mmc/rs-mmc/micro sd/tf /micro sdxc/micro sdhc/uhs-i memory cards.(can't read micro sd card and sd card at the same time).