929648-01-21-EU vs 929648-01-20-EU vs 929648-01-20-I

PartNumber	929648-01-21-EU	929648-01-20-EU	929648-01-20-I
Description	Headers & Wire Housings 21 PS/1R/RA/.235 .110/ALL 10U/ROHS	Headers & Wire Housings 20 PS/1R/RA/.235 .110/ALL 10U/ROHS	Headers & Wire Housings 20 PS/1R/RA/.235 .110/ALL 10AVE