Features: Prototype DIY PCB Terminal Block Board Kit for Raspberry Pi, you can make DIY for your Raspberry Pi project. Support for Raspberry Pi 1 Model A+, Pi 1 Model B+, Pi 2 Model B, Pi 3 Model B, Pi 3 Model B+, Pi 4 Module B, Pi Zero or Pi Zero W. The kit include prototype PCB, terminal blocks, terminal block labels, pin head connector, standoffs, screws, resistor and LED. (Note: the item not include Raspberry Pi board). PCB: FR-4 fiber glass PCB, dual copper layers, size 111.5mm x 117.