convert SOT23 (Pin pitch 0.95mm) to SIP3 (2.54mm pin pitch). The PCB board mounting 2.54mm pitch Pin Header. It can be plugged directly into 2.54mm PCB board or breadboard. SOT23(Pitch 0.95mm)to SIP3(2.54pin pitch) Product parameters: size:7.5 x 10mm Hole distance:2.54mm Aperture:1.0mm Plate thickness:1.6mm Type:Integrated Circuits Colour: Green Material: FR-4 fiberglass board Note: The appearance of the product may be different due to different batches, but it not affect the use Package Contents: 169 x SMD SOT23-3 to DIP SIP3 Adapter 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.