Addicore Breadboard Prototyping AddiKit: Transparent Breadboard with 3.3V/5V Power Module and Jumper Wires Kit includes 1 830-hole transparent breadboard, 1 5V, 3.3V breadboard power supply module, 1 USB cable, 1 formed breadboard jumper wire kit, and 1 flexible jumper wire set Arduino compatible All components are breadboard friendly Great kit for someone new to electronics or someone wanting to put their programming knowledge to a new use The USB jack can be used as a power output when powering the module though the input barrel jack (ex: you can attach an Arduino's USB cable to the USB jack on the power module and use the power module to power the Arduino)