The ADAM TECH PLF-21F3-50A-S is a 21-position header connector designed for through-hole mounting on printed circuit boards. With a standard 2.54mm pitch, this header facilitates easy and reliable connections in a wide range of electronic devices. Supreme Components International is an authorised distributor of ADAM TECH, guaranteeing the authenticity and quality of this component. This header is commonly used for board-to-board connections, providing a secure and stable link between different circuit board sections. Its durable construction ensures long-lasting performance in demanding environments. The PLF-21F3-50A-S is a versatile and essential component for any electronics project requiring a dependable header connection. Benefit from our extensive inventory and fast shipping options.