SparkFun Power Supply Sample Kit (KIT-19194) provides four power supplies ideal for various development boards, Maker projects, or just to power personal electronic devices. Included in this kit are four different wall adapter power supplies, two at 5V (one USB and one Barrel Jack), one at 9V (Barrel Jack), and one at 12V (Barrel Jack).
All of the power supplies in the SparkFun Power Supply Sample Kit are Switch Mode power supplies. This feature ensures that the output is regulated to the specified voltage and offers high output current.
NOTE: This kit does not include a USB Cable for the USB Wall Charger.