Our products Box Header 1.27mm*1.27mm 1.27mm*1.27mm B304B 0.05"X0.05"(1.27X1.27mm) Box Header B304B-XXXXX B304B 0.05"X0.05"(1.27X1.27mm) Box Header B304B-XXMXX-X. B304B1 0.05"X0.05"(1.27X1.27mm) Box Header B304B1-XXSXX B304B1 Dual Row 10 to 100 Contacts Four Wall Shrouded SMT Type B304B1-XXMXX-X-XX B304B1-M Dual Row 10 to 100 Contacts Four Wall Shrouded SMT Type More Specification (PDF) B304B Dual Row 10 to 100 Contacts Four Wall Shrouded Straight And Right Angle Type More Specification (PDF) B304F Dual Row 20 to 100 Contacts Four Wall Shrouded Straight And Right Angle Type B304F-XXXXX B304F Dual Row 20 to 100 Contacts Four Wall Shrouded SMT Type B304F-XXMXX-XXX