Vilros 9V Battery Snap Connector with 2.1mm Barrel Plug

The Vilros 9V Battery Snap Connector makes it easy to power Arduino boards using a standard 9V battery. One end connects to a 9V battery using a snap-style battery connector, while the other end has a 2.1mm barrel plug. This is ideal for electronics projects, prototyping, Arduino projects, educational builds, and other low-voltage applications that require a simple 9V battery power connection. NOTE: This product ships in a pack of four. Recommended Use: This connector is designed for connecting a standard 9V battery to Arduino boards and other devices or projects that accept a 2.1mm ID x 5.5mm OD barrel plug connection. Important Note: Please confirm that your device or project supports 9V input and uses a compatible 2.1mm ID x 5.5mm OD barrel jack before purchasing.