PCN10-20P-2.54DS PCN10-20P-2.54DS(72) PCN10-20P-2.54DSA PCN10-20P-2.54DSA(72) PCN10-20S-2.54C PCN10-2226SC PCN10-2226SCF PCN10-2630SC PCN10-2630SCF PCN10-2630-SL