The 1734709-4 is a right-angle surface-mount header connector from TE Connectivity's High Performance Interconnect (HPI) product line, designed for wire-to-board signal and low-power interconnection. This connector features a 1.0mm centerline pitch and accommodates 28–32 AWG discrete wire, with position ranges from 2 to 15 contacts. The header dimensions are 4.3 mm length (base) plus 1.0 mm per additional pin, 2.90 mm height, and 4.95 mm width, making it suitable for space-constrained applications. It is rated for 1.0 A maximum current and 50 V maximum voltage at operating temperatures from -55 °C to +105 °C, with AC/DC voltage capability. The connector is ideal for business and retail equipment, consumer devices, industrial controls, and automotive applications where compact, reliable signal routing is required.