GeeekPi 4X Prototype Breakout DIY Breadboard PCB Shield Board Kit for Raspberry Pi 3 2 B+ A+

Features: 1. Suitable for Raspberry Pi 3/2 Model B/ Raspberry Pi 1 Model B / Pi 1 Model A+. 2. PCB Dimensions: 57mm x 66mm, Thickness: 1.5mm. 3.To kick off the HAT party, we have this proto inspired plug in daughter board. It has a grid of 0.1" prototyping soldering holes for attaching chips, resistors, LED, potentiometers and more.. 4. The holes are connected underneath with traces to mimic the solderless breadboards you're familiar. There's also long power strips for +3V, +5V and Ground connections to the Pi. Packing included: 4x PCBs 4x 2x20pin connectors 1x Screw Set