[Super-Speed USB C Card Reader with 3-Port Card Slot]: Tiansong 3-ports card reader brings high-performance syncing and high capacity into a perfect balance, supporting SDHC, SDXC, Micro SD, Micro SDHC (UHS-I), Micro SDXC (UHS-I) and CF Type I/MD/MMC. Support up to 2TB SD/TF cards and 256GB CF cards. It easily transfers data from a memory card to your USB C / Type-C computer or tablet, or vice versa. [Computer, laptop and Smartphone with USB C connector]: It offers you an easy connection between the flash memory card and laptops, smartphones, and tablets with USB-C/Thunderbolt 3 ports. Simply change your phone into a host for data sync. Just One for all your USB C devices. (Note: Only support USB C phones/tablets with OTG function.) [280MB/S Hyper Speed for UHS-II 4.0 SD Cards]: It can be perfectly compatible with UHS-II SD 4.0 cards. The speed of data transfer can up to 264MB/S with UHS-II cards (3X faster than UHS-I SD 3.0 version), greatly save your time. [Super-Speed USB 3.0]: The card adapter is also backward compatible with SD TF CF3.0 cards at UHS-I speed, and allows reading and writing on 3 cards simultaneously, the compact flash card reader transfers data between SD card to CF card and Micro SD card to CF card The speed is 170MB/S, which is faster than other USB3.0 card reader who can only transfer at the speed of 90MB/S. [Plug and Play]: Work with tablets and phones with USB OTG (On-the-Go) function to act as a host device to back up your files when a laptop is not available. High-speed data transmission rate. [Compatibility]: It is compatible with USB C / Type-C computer or tablet, such as MacBook Pro 2021/2020/2019/2018/2017, MacBook Air 2021/2020/2019/2018/2017, iPad Pro 2021/2020/2019/2018, Surface Book 2, Galaxy S22/S21/S20/S10/S9/S8/Note 8/Note 9, Pixelbook, XPS 15 / XPS 13, Galaxy Tab S7/S8; Thunderbolt 3 is the same port type as USB-C. BUT Thunderbolt 1& 2 is not the same port.