Outdoor enthusiasts rejoice! Adafruit now have standard 5.5/2.1mm DC power cable sets in a waterproof variety. These cable sets are ideal for projects that must weather...
Power your DIY projects with ease using our 9V to Barrel Jack Adapter V2, perfect for Arduinos, development boards, and more. Easy to use and reliable.
Adafruit are carrying this adapter primarily to allow Chumby Hacker Board users to adapt Adafruit's nice 5V @ 2A power supply to their CHB. But you can use this adapter for anything...
Once in a while we find products that have center negative DC power jacks and they really make us mad because who keeps around both positive and negative...
Power your Tiny FX projects with these 30cm USB-A to JST-SUR cables, designed for discreet power delivery while maintaining compatibility with standard USB power sources.
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 want to pick...
Turn any battery pack into a power supply with this incredibly useful adapter. A high quality molded 2.1mm DC barrel plug is brought out to red (center positive)...
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 (center positive)...
DC power jack/connector. This is a common barrel-type power jack for DC wall supplies. These are compatible with our DC wall supplies and have a 5mm jack, with a 2.1mm center pole diameter.
Double up your power adapters with this wonderfully simple 2-way power jack splitter. All you have to do is connect a standard 5.5mm/2.1mm sized plug into one end...
This is a simple cable that adapts from a USB port to a 5.5x2.1mm barrel connector, center positive. This cable allows the user to use a USB port on a computer, laptop, or on our cigarette power supply to provide our development boards with 5V.
This convenient 3.8mm/1.3mm or 3.5mm/1.1mm or 1.3mm DC to 2.1mm DC adapter cable lets you plug one of Adafruit's solar panels into Adafruit's optimized Solar Lithium Ion/Polymer...
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