3in1 Card Reader: This USB C SD Card Reader features with the newest USB Type C Connector, easy to transfer Dash Cam/Trial Camera/Digital Camera's Photos and Videos to your USB-C laptop/smartphone and tablets. Dual Card Slot: This card reader usb c gives you the flexibility and convenience of accessing multiple types of memory card. With support for reading and writing 2 cards one by one in USB 3.0 High speed, you can easily review files or back up and archive photos and videos. USB 3.0 Female Interface: This USB C to USB Adapter Compatible with USB devices like USB digital camera/Flash drive/Keyboard/Mouse and so on, built-in newest powerful chip, not only can quickly and smoothly speed up the transfer, but also can ensure transfer safety. Plug and Play: The external USB C memory card reader requests for no driver installation and plugs & plays, no additional power needed. With over-current and short-circuit protection, safety is ensured for your important files.