DC Power Connector Plug (Male) to Mini Terminal Block is a 2.1mm DC plug on one end, and a screw terminal block on the other. Use this adapter to connect a DC Female 2.1mm jack to a power supply that comes from wires. This adapter has a 2.1mm DC male barrel-type plug on one side, and screw terminals on the other, useful to power-up devices from batteries or professional DC power supplies. The adapter has labels for positive and negative connections on the terminals and has a positive-center configuration. Works well with Arduinos and development board with a 2.1mm female jack.
- Terminal adapter (2-pin terminal block) to 3.5 mm (5.5 mm) section DC-jack male connector.
- The ideal solution to avoid welding.
- It allows adapting a DC-jack to a 2-wire cable without soldering but simply connecting the wires to the terminals identified as positive and negative.