Type C Card ReaderSD card reader has 1 x SD port, 1 x TF port, 1 x USB 3.0. high speed transfer speed is 14MB~16MB/S, you can share video or picture with others at any timeUSB 2.0 Port ExtendThe standard USB port is compatible with USB flash drives, keyboards, cameras, mice, card readers, printers, hard drives, and other USB connected devicesUniversal CompatibilityThis USB C Micro SD card reader is compatible with cell phones, tablets and laptops equipped with USB Type-C interface. Compatible with SD / SDXC / SDHC / Micro SD / TF / Micro SDXC / Micro SDHC memory cardsPlug and PlayNo additional drivers/software are required, you can easily transfer photos and files from your SD/TF card to USB C devicesWarm Notice1. Please make sure your USB C smartphone supports OTG function; 2. Only one interface can be used at a time; 3. The phone only supports FAT32 format, please backup the files on the SD card and format the SD card to FAT32 format