Need a reliable DC power connector for your DIY project or repair? This uxcell 10-pack has you covered! Each socket is a standard 5.5mm x 2.1mm female jack with 3 terminals, perfect for replacing worn-out connectors or building your own power supply setup. They're made from metal and plastic, with a silver and black finish, and include a washer for stable panel mounting. The overall size is about 0.71 x 0.55 inches, with a mounting thread diameter of 0.45 inches. These are super handy for breadboards, motherboards, system boards, or any circuit board where you need a solid DC power connection. Solder the pins, press it in, and you're good to go. Whether you're into electronics, robotics, or just fixing gadgets, this affordable pack gives you plenty of spares. A must-have for makers and tinkerers! 🔌⚡