2-440054-4 is a High Performance Interconnect (HPI) wire-to-board header connector designed for signal and low power routing between printed circuit boards. This vertical mount header features a 2.00mm centerline pitch with through-hole (DIP) PCB termination style, supporting 24-30 AWG wire gauges. The connector is rated for a maximum current of 3.00A and maximum voltage of 250V AC/DC, with an operating temperature range of -25°C to 85°C. It is part of TE Connectivity's HPI connector system that offers square-peg technology for industry standard compatibility. Common applications include business and retail equipment, consumer devices, industrial systems, and automotive electronics where reliable wire-to-board connections are required.