USB cable on the market, its name is "with magnetic ring, with screen", but 3 meters will not work. No MP4 can be recognized for a 5-meter connection. There is no 10-meter USB extension cable on the market, even if there is a sky price. Is the most common USB extended cable. Valid at most 3 meters. 10 meters of cost-effective cables are cables, which are eight cores for Internet access. Good choice of network cable skills, the core wire in the network cable is copper wire, Copper Cu is not magnetic, it is impossible to be sucked up by Iron Stone. The test method is to take a short network cable to check whether it can be sucked up by Iron Stone. The network cable does not respond. One USB cable, usually 3 yuan. The two USB ports are required. Peel the two wires separately. USB cables are red, white, green, and black in sequence. The eight-Core Cables of the network cable are divided into four groups. The two wires in each group are wound together and merged into one. Each group is welded to four USB cables. There is no fixed color requirement, as long as the two USB core line sequence is consistent.
Last hot Sol, tape. Tool: hotsol Note: ① Do not use poor network cables ② Do not short-circuit the cables after welding. ③ Each line winding of the network cable is used as a USB Wire Core. |