The HCA-004 header connector is a product of Neltron, a reputable manufacturer of electronic components. Supreme Components International, an authorised distributor, provides access to this and other quality components. Header connectors like the HCA-004 are essential for creating reliable connections in electronic circuits. They facilitate board-to-board connections, signal routing, and power distribution. Due to limited information, specific technical specifications are unavailable. However, our team can assist with inquiries regarding compatibility and alternative solutions. Trust Supreme Components International for your electronic component needs and benefit from our commitment to quality and service. We are an authorised distributor of electronic components.