This is a handy 10-pack of 5.5mm x 2.1mm female DC power jack sockets, perfect for PCB mounting in your electronics projects. They're unbranded but well-made, with a standard barrel connector size used in many power adapters for routers, monitors, audio equipment, and DIY gadgets. Each socket has solder tabs for secure connection to your circuit board, and they're designed to handle typical DC voltages. Whether you're repairing a broken power port, building a custom power supply, or adding a DC input to your creation, these jacks are essential. They're brand new, manufactured in China, and come as a pack of 10 so you have spares. Great for electronics hobbyists, engineers, or repair technicians. Keep your projects powered neatly and reliably. A small component that makes a big difference in functionality and professionalism. Stock up and never run out mid-project!