Segway -Prototype HAT Shield for Raspberry Pi 2 Welding Kit Compatible with B+/A+ Highlights Generic Brand Prototype HAT Shield for Raspberry Pi 2 Welding Kit Compatible with B+/A+ Description: Design your own version extensive, highly customizable circuit for dressing up your personal prototype solder hole connection chip with prototype, resistor, LED, potentiometer and so on to PI 2, A+ and B+ prototypes. All holes, imitating the connection of the famous breadboard, are very convenient to use. There are also long electrical strips for the +3V, +5V, and ground connections. It comes with a printed circuit board and a 2 x 20 gold plated motherboard mounted on your raspberry pie (like a nice little hat...), this version doesn't come with an EEPROM so you don't have to worry about the EEPROM settling conflicts. You can use the standard 2 x 20 row mother. This HAT Shields is only compatible with Raspberry Pi A+, B+ or PI2! It does not support Raspberry Pi A and Raspberry Pi B. Can add ID: EEPROM. Specification: Size: 66 x 56mm/2.6 x 2.2inch Package includes: 1 x Hat Shield 1 x 2*20 Pin Female Connector 4 x Screws 4 x Screw Nut 4 x Pillars Note: The Raspberry Pi module is not included.