High-quality materials: The Type-C card reader hub is equipped with 1 SD port, 1 TF/Micro SD port and 1 USB port. The USB-C card reader adapter shell is made of fireproof ABS material, which can effectively protect your device. The surface feels smooth, and has strong wear resistance and impact resistance. Safe, sustainable, simple and practical. Widely Compatible: Micro SD Card Reader to USB-C supports SD, SDHC, SDXC, Micro SD, Micro SDHC, Micro SDXC cards and USB 2.0 devices. Plug and Play: SD Card Reader to Type-C Adapter does not require downloading additional apps or drivers; just plug and play. With a high transfer speed of 14MB to 16MB/s, you can easily transfer photos and files from USB/SD/TF card to Type-C device. You can quickly share videos or photos with family and friends at any time to share your beautiful moments. Super Convenient Connection: Type-C to SD Card Reader can expand your USB peripherals, such as: USB flash drive, mouse, keyboard, card reader, camera, printer, hard drive and many other USB devices. The SD card adapter allows you to connect the keyboard to a USB-C laptop for faster typing and file transfer. Note: 1. Make sure your Type-C smartphone supports OTG function. 2. Micro SD card reader can read USB flash drive and TF/SD card at the same time, but cannot read TF/SD card at the same time. 3. Not all smartphones recognize NTFS format and only support FAT32 format. Back up the files on the SD card and convert the SD card format to FAT32 format.