This adapter board needs to be used with the development board. The for orange pie has a board with a 13pin functional interface. for OrangePi Zero, OrangePi R1, OrangePi Zero Plus, OrangePi Zero Plus2, with this adapter board, you can use all the functions on the adapter board for Orange Pi Zero2 is used with the adapter board, the MIC on the adapter board cannot be used for Orange Pi R1 Plus and Orange Pi R1 Plus LTS cooperate with the adapter board, the MIC on the adapter board Product Name: For Orange Pi zero Interface Board Colour:blue Material:PCB Package Contents: 4 x For Orange Pi zero Interface Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.