Live replay on Alibaba! USB tester introduce, UM25/UM34/UM24/TC66

alibaba storeUSB tester in this video: TC66C: https://www.aliexpress.com/item/32968... UM25C: https://www.aliexpress.com/item/32855... UM24C: https://www.aliexpress.com/item/32845... UM34C: https://www.aliexpress.com/item/32845... AT35: https://www.aliexpress.com/item/33022... HD35: https://www.aliexpress.com/item/32917... this is the replay fo the live on alibaba, if you have interest, you can check our alibaba store. because it is recorded video, so it may not be so clear,sorry for that. alibaba store(for large amount): https://rdtech.en.alibaba.com aliexpress(for individual customer):https://rdtech.aliexpress.com if you have question, please leave a message and our email 1749808860@qq.com WhatsApp: +8615868147353