Solderless USB 2.0 male to 2 pin 5V charging cable with spring wire connectors enables quick installation for fan, lamp, and low power electronic without welding tools. Features 100cm/180cm polarity marked cables, 5V/5A safe power output, and secure spring loaded terminals for stable electrical connection in USB2.0 device upgrades. Ideal for electronics enthusiasts, hobbyists, and repair technicians needing 5V power for small appliances and USB gadgets. for home workshops, office setups, or educational projects requiring customized charging cables for desk fan, LED lamp, or low voltages toy modifications. Spring loaded connectors ensureS vibrationS resistant durability while color coded wiring simplifies polarity identification during USB 2.0 cable assembly and device integration.