2.1mm barrel power jack socket. For connecting barrels, I mean "power leads"!
JST connectors are tight & tidy, but not that easy to plug into, unless if you have some of these!
Yup... It's a DC power plug jack. Exciting stuff.
You'll save tons of time and won't need the soldering iron for these Sharp infrared sensor cables! These cables allow you to easily interface Sharp infrared sensors to your robotics project without the need for soldering.