28Pcs Universal DC Power Adapter Tip Connectors Kit, 5.5x2.1mm Female Jack Multi Size Replacement DC Plug Tips for Laptop Router CCTV Camera LED Strip Power Supply

This all-in-one DC power adapter tip kit contains 28 pieces of different specification DC male connector plugs, unified with a 5.5mm2.1mm standard female common interface, which can be matched with most universal multi-voltage DC power adapters on the market to solve the problem of inconsistent power plug sizes for various small electrical devices.

Each adapter tip adopts high-quality insulated hard plastic outer casing with good compression resistance, drop resistance and anti-break performance. The internal conductive terminals are made of oxygen-free copper with gold-plated treatment, effectively reducing contact resistance, preventing oxidation and rust, avoiding poor contact, power flicker and equipment restart failure during long-term plug-in operation. The precise mold opening ensures tight insertion and fit, will not loose or fall off easily after installation.

With rich diversified size combinations, this plug set almost covers the mainstream DC barrel jacks used in daily electronic equipment. It works perfectly for old laptops, wireless routers, WiFi repeaters, security CCTV surveillance cameras, LED light strips, desk lamps, Bluetooth speakers, hard disk enclosures, car electronic equipment, set-top boxes, mini fans and other low-voltage DC powered devices.

It comes with a small plastic storage box for centralized storage of all 28 plugs, which keeps the small accessories organized, prevents loss and saves desktop storage space. No wiring or soldering is needed, just snap the required tip onto the 5.52.1mm power cord head directly for quick replacement. It is an essential repair and replacement accessory for home electronics maintenance, office equipment power matching and electronic DIY modification, greatly improving the utilization rate of your multi-function DC power adapter and reducing redundant charger purchase costs.