This DC power jack/connector is like another DC power jack/connector we provide, except that it terminates on a breadboard-friendly pin rather than a wide welded terminal. They are also compatible with our DC wall power supply, and have 5.5mm jack, and the center rod diameter is 2.1mm.
Specifications:
Type: electronic components, others
Color: Black
Major Compatibilities: for Arduino Diecimila/Duemilanvoe 328, Arduino Mega 1280, Arduino Mega 2560, Arduino 328, Ardunio
Size (L * W * H): 1.45 x 0.90 x 1.00cm / 0.57 x 0.35 * 0.39 inches.
Packing weight: 65 g /2.3oz
Package List:
50 * DC Power Barrel Adapters