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.
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...
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.
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)...
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...
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...
Power over Ethernet (PoE) splitters can make your project wiring a breeze - and best of all they work to connect any 802.3af-capable router to any Ethernet device...
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...
This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc), and it...
Easily disconnect the LiPo battery from your project without having to bother with the connector. Also can be used for current measurement. This little...
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