Features: 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 solution for small appliances and USB gadgets. Perfect 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. Specifications: Ingredients: Plastic Length: Approx. 39.37inch/70.87inch(100cm/180cm) Package Includes: 1PC USB Charging Cable 1PC Wiring Terminal note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.