Please check if there are any ports on your computer. The cable is a CH340 chip. If the serial port of the computer is not recognized, please install it manually https://www.wch-ic.com/downloads/CH341SER_EXE.html
Description
QUANSHENG USB Programming Cable for Quansheng UVK5 /UV-K5(8)/UV-K5(99) Walkie Talkie Accessories for 39 inches