Cables/Power supply cables

This simple cable has so many uses! Plug a 9V battery into one end and connect the other end to anything with a 5.5x2.1mm, center-positive barrel...

Turn a wall adapter into a mini power supply with this incredibly useful adapter. A high quality molded 2.1mm DC barrel jack is brought out to red ...

A simple cable that connects power and ground to a female DC plug. It fits the standard Olimex DC barrel jacks. Total cable length: 30cm. Female DC...

Add a power switch to any project simply by plugging this between the power supply. This is the most useful thing you never knew you needed! You'll...