Welcome to our store! This TYPE-C device tester offers convenient and rapid testing. Connect to your computer using the included USB3.0 A male to A male cable. The PH71 TYPE-C testing equipment simplifies your work with its easy operation, convenient use, and stable, accurate performance. Reduce testing time by up to 2/3 compared to traditional methods, saving you valuable time. This tester module features a stable structure, excellent performance, and a long service life. How to use: Insert the TYPE-C female port storage device to be tested, and the U3A light on the test equipment will illuminate. At this point, the computer recognizes the device via the 3.1 channel of TYPE-C AR and performs the read and write test. Next, switch the gear lever to the U3B position, press the reset button for 1 second and release, and the corresponding U3B light will remain on. At this point, the computer recognizes the device via the 3.1 channel of TYPE-C B direction and performs the read and write test. Move the gear lever to gear 02, press the reset button for 1 second and release, and the corresponding U2 light will remain on. At this point, the computer recognizes the device via the 2.0 channel of TYPE-C and reads and writes. The 3 A direction, B direction, and the three channel tests of 2.0 of this TYPE-C female port device are complete. Includes: 1 x Connection Cable 1 x Type-C Equipment Tester Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best possible customer service.