ZIYUETEK 2 in 1 USB Type C Card Reader allows you to transfer data fast and efficiently from SD & TF UHS-II Card, UHS-I Cards, or non-UHS cards to a USB-C laptop or OTG phone Simultaneously, don't need to remove and plug repeated anymore. Ultra transmission The USB TYPE C card reader is allocated with USB 3.1 interface with possible highest transmission speed up to 5Gbps, perfectly saving your time for reading and transmitting. 2-in-1 Adapter (Max to 512Gb Card) TF Slot: Support UHS-II (Micro SD, Micro SDHC, Micro SDXC), compatible with USH-I card; SD Slot: Support UHS-II (SD, SDXC, SDHC, RS-MMC, MMC Micro), compatible with UHS-I card; SD 4.0 USH-II Cards 3X Faster Speed The card reader specially supports advanced SD 4.0 and TF 4.0 cards with high transfer speed: 3X faster than SD TF 3.0 version. 500MB/S Ultra-High-Speed Transmission This actual read and write performance of UHS-II SD/Micro SD cards are typically closer to 500MB/s(3x faster than 3.0 version), improve work efficiency after shooting by quickly transferring large data from cards in seconds, ideal for photographers, videographers, design studios, printing houses, and other professional users. Fast Sharing Through Smartphone This USB C OTG Card Reader allows you to share the joy of tavelling, hiking or climbing with your friends or family on Social Media in time, simply use your phone without a host. Plug&Play for iPad Pro 2018 You can directly use your iPad Pro 2018 or other usb c tablets with otg function to watcg your favorite film easily. Thunderbolt 3 & USB-C Combination This card reader can also work with Apple laptops equipped with thunderbolt 3 connector, since the thunderbolt 3 is the same port type as USB-C.