✓?Reliable Quality?: Our 4 USB adapters can withstand 20,000 plug and unplug tests. The design of the aluminum alloy metal shell is stronger, with excellent wear resistance and heat dissipation, simple structure, light and portable! Our products are all supported, helping you quickly deal with after-sales problems within 24 hours. If you are not satisfied, please feel free to contact us!. ✓?Easy to Use and Safe?: Our USB adapter supports plug and play, no driver required. Our USB C and USB A adapters have built-in double-sided 60KO resistors to ensure your charging and data transfer safety. ✓?Compatibility of USB adapters?:This USB-C to USB adapter and USB A to Type C adapter both support USB3.0 with data transmission speed of 5Gbps, compatible with Apple computer ipad series, iMac series, Macbook Air/Pro series, Samsung computer series, Dell, Pixelbook, Surface Book and other brands of tablet computers, notebook computers and desktop computers!. ✓?Support OTG and Charging?: Our 4 USB/USB C adapters all support OTG, you can use our USB adapter to connect your flash drive to view files on your phone, tablet, and computer! Support stable and safe 5W charging for mobile phones!. ✓?4pcs USB 3.0 Adapters?: You will get 2pcs USB A Male to USB-C Female Adapters, 2pcs USB C Male to USB A Female Adapters! The combination of a variety of USB adapters meets the needs of your mobile phone and computer equipment to expand the interface!.