Catalog > Consumer Electronics > Kits > Smart Kits GPIO V2.2 Expansion Board GPIO V2.2 Expansion Board HKD GPIO EXT KIT RASPBERRY A&B . 24.78 ZAR inc for 1 Each 17 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 26 pin General Purpose Input Output (GPIO) breakout expansion board V2.2 for Raspberry Pi Features an LED indicator to show power going thorugh the board. Helps indicator if something is shorted by turning the LED off