Description Waveshare 400 GPIO Header Expansion Designed for Raspberry Pi 400 (Not Included) Provides color-coded header Offers easy expansion The Waveshare 400 GPIO Header Expansion for Raspberry Pi is designed for Raspberry Pi 400 and provides a color-coded header, and easy expansion. View more What's Included 1 x PI400-GPIO-ADAPTER-A 1 x Screws pack Dimensions Size 56.20 x 33.30 mm (L x W) Specifications Weight: 0.013 kg