100% New, RoHS Compliant. •This is a Double-Side PCB Circuit Board, It applies to 8/14/16/20/24 pins and 28 pins chips. •A side for pin pitch size1.27mm, It can be used for most of the SO SOP SOIC SMD IC to 2.54mm DIP. •B side for pin pitch size 0.65mm, It can be used for most of the SSOP TSSOP MSOP SMD IC to 2.54mm DIP. •The PCB board mounting 2.54mm pitch Pin Header, It can be plugged directly into 2.54mm pitch PCB board and breadboard. Package include : 20pcs SO/SOP/SSOP/TSSOP/SOIC/MSOP 8 to DIP PCB Board Converter. 10pcs SO/SOP/SSOP/TSSOP/SOIC/MSOP 14 to DIP PCB Board Converter. 10pcs SO/SOP/SSOP/TSSOP/SOIC/MSOP 16 to DIP PCB Board Converter. 5pcs SO/SOP/SSOP/TSSOP/SOIC/MSOP 20 to DIP PCB Board Converter. 5pcs SO/SOP/SSOP/TSSOP/SOIC/MSOP 24 to DIP PCB Board Converter. 5pcs SO/SOP/SSOP/TSSOP/SOIC/MSOP 28 to DIP PCB Board Converter. 25pcs 1X40P 2.54mm Single Row Pin Header. For Detailed dimensions Please refer to below the picture. •SO/SOP/SSOP/TSSOP/SOIC/MSOP 8 to DIP PCB Board Converter