The PCB board has two sides. A side and B side it can be used to convert SOT23 (Pin pitch 0.95mm) to SIP3 (2.54mm pin pitch)._x000D_ The PCB board mounting 2.54mm pitch Pin Header. It can be plugged directly into 2.54mm PCB board or breadboard._x000D_ SOT23(Pitch 0.95mm)to SIP3(2.54pin pitch) Product parameters:_x000D_ size:7.5 x 10mm_x000D_ Hole distance:2.54mm_x000D_ Aperture:1.0mm_x000D_ Plate thickness:1.6mm_x000D_ Type:Integrated Circuits_x000D_ Model Number:SOT23 SOT23-3_x000D_ color:Green_x000D_ Material:FR-4 glass fiber board_x000D_ size:7.5 x 10mm Package Contents:_x000D_ 20 x SMD SOT23-3 to DIP SIP3 Adapter Only the above package content, other products are not included._x000D_ Note: Light 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. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_