10/50PCS DC022B 2-Pin DC Female Panel Mount Power Jack Socket Adapter — 5.5 x 2.1mm, 3.5x1.3, 5.5*2.5MM

Replacement DC power jack adapters, model DC022B, sold in packs of 10 or 50 pieces. These are 2‑pin female panel-mount connector sockets designed for DC power supply connections. Included size variants: 5.5 x 2.1mm, 3.5x1.3, and 5.5*2.5MM. Suitable as DC female plug/adapters for equipment requiring a panel-mounted power jack with two contacts.