DC Power Jack 5.5 x 2.1 mm with Panel Mounting Hole Size and Specification: 5.5 x 2.1 mm DC female jack with 11.5 mm panel mounting hole diameter. Rated for 2A at 12V DC for reliable power transfer. Material and Build: Durable plastic body with included hex nut for secure mounting. Features 3pin solder terminals for stable electrical connections. Functionality and Voltage Range: Designed for 2.1 mm DC power input, suitable for use with DC voltages including 6V, 9V, 12V, and 24V. Ensures consistent connection for various devices. Compatibility and Applications: Ideal for powering and connecting equipment such as guitar effect pedals, portable media players, MP3 and MP4 players, AV equipment, car audio systems, and similar electronics. Use Scenarios: 1. Integrate into a custom guitar pedalboard for reliable power distribution to multiple effects units. 2. or upgrade the DC input connector on an existing car audio system to improve stability and performance. 3. Install in AV devices or DIY electronics projects to provide a secure, panelmounted DC input for controlled power management. This DC jack offers a dependable and easytoinstall solution for devices requiring a 2.1 mm DC input, with broad compatibility and solid construction for longterm use.