DIY Proto Hat Shield PCB Prototype Pi-Hat for Raspberry Pi 2B 3B 3+ 4B

PCB Shield Board Suitable for Raspberry Pi 4B Raspberry Pi 3B Raspberry Pi 3B+ Raspberry Pi 2 Model B Raspberry Pi 1 Model B Raspberry Pi 1 Model A+ -PCB Dimensions: 57mm x 66mm, Thickness: 1.5mm. -PCB Material: high quality FR-4 glass fiber PCB. -Top to bottom layer all solder pad holes are plated through, pads grid (pitch) 2.54mm / 0.1 #34;, hole diameter 0.9mm. -Package included: 1x PCBs, 1x 2x20pin connectors, 4x M2.5 11mm brass standoffs, 8x M2.5x4mm metal screws.