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SupTronics X-A1 Port Labels Boards - Black
X-A1 Port Labels Boards for X105 / X200 / X300 / X305 Expansion Board & Raspberry Pi; The port labels boards is directly connected on top of the Raspberry Pi using the board GPIO header pins£¬ and no wiring nor soldering is required£¬ and duplicated the 40-pin header of the R-Pi in order to support existing expansion boards and to show you which port is which. The port labels board is available for Raspberry Pi 3B(SKU.426431)£¬ PI 2B(SKU.378251)£¬ X105(SKU.370706)£¬ X200£¬ X300 and X305.