3-in-1 SD Card Reader: Memory card reader supports SD and TF cards, Secure Digital (standard SD/SDHC) and Micro SD (TF) cards?Also supports plugging in USB flash drives, game controllers, USB headphones, electric guitars, MIDI keyboards, etc Two-way transfer: Supports two-way to stable transfer files/photos/music/video, from SD card to iphone/ipad or from iphone/ipad to memory cards. Ideal for photography creators, vlogger, photographers Wide compatibility: Compatible with iOS 13.0 or later/Windows/Mac OS/Linux/Android( with OTG function) and other systems, Storage accessories for digital photography equipment such as Canon/Nikon/Sony/Samsung/Kodak, memory storage converter for iPhone, iPad pro/air/mini, Macbook, Mac Plug and Play: No driver required, enjoy plug-and-play experience; no additional power charger required. Please wait for 5 seconds after connecting the device Capacity and Format Support: The sd card reader support standard photo formats including JPEG, PNG, GIF, M, MG,and SD,HD video formats including H.264 and MPEG 4, supports the memory card with a maximum capacity of 1.5TB High data transfer speed: It took about 2 minutes for 10 gbs of songs to transfer from micro SD to phone. Warm tips: The MicroSD and SD card slot can not be used at the same time, but the SD or TF card and USB flash drive can be recognized simultaneously