Switchcraft 721A 2.1mm Center Pin DC Power Jacks provide an ideal mate for 2.1mm-style DC power plugs and offer 30VDC resistive voltage rating and 5A current rating. Switchcraft 721A operates over 5000 insertion/withdrawal cycles minimum and has a -40°C to +65°C operating temperature range. This series of 2.1mm pin diameter DC power jacks includes solder, straight, and right angle contact types.