3-1734261-4 is a High Performance Interconnect (HPI) header connector from TE Connectivity's wire-to-board connector system. This header features a 1.25mm centerline pitch with surface mount (SMT) termination and right angle mounting orientation, designed for 28-32 AWG wire compatibility. The connector has dimensions of 7.79 + 1.25mm per pin increase in length, 3.45mm height, and 4.70mm width, with a position range of 2 to 15 positions. It is rated for 1.00A maximum current and 125V AC/DC maximum voltage with an operating temperature range of -25°C to 85°C. This connector is ideal for business and retail equipment, consumer devices, industrial, and automotive applications where reliable signal or low power routing between PCBs is required.