Note: the item not include Raspberry Pi Pico module. PCB mount Terminal Block: pitch 5., 0mm/0., 197, strip length 7mm, screws - M2., 5, steel, Cr3+ Zn plated. You connect your Raspberry Pi Pico to this breakout PCB. All wires are broken out into terminal blocks, so you can connect and power your sensors, displays... pin header and cage - brass. With the breakout board, you can easily extend Raspberry Pi Pico projects to industrial control, home automation or other applications. Electronics-Salon DIN Rail Mount Screw Terminal Block Adapter Module Terminal Block Breakout pour Raspberry Pi Pico Wire range 28AWG ~ 12AWG / 2., 5mm square. 3, FR-4 fiber glass PCB, dual copper layers. FR-4 fiber glass PCB, dual copper layers. Raspberry Pi Pico Breakout Electronics-Salon DIN Rail Mount Screw Terminal Block Adapter Module For Raspberry Pi 1 Model B / Pi 2 Model B / Pi 3 Model B / Pi 1 Model A Raspberry Pi Pico Breakout Board High quality Taiwan DINKLE fireproof nylon material DIN rail mount carrier (not China low quality carrier), can support width 35mm rail.