Adafruit (PID 914) Assembled Pi Cobbler Breakout + Cable for Raspberry Pi - Model B This Cobbler is in a compact shape, which is the least bulky way to wire up. The Pi Cobbler mini kit comes with a fully assembled PCB with socket and headers as well as a 26 pin ribbon cable No soldering required! Ideal for interfacing the Raspberry Pi model B to external components in your project