The A-BL254-EG-G21MR1 is a CONN HEADER 2.54MM from ASSMANN WSW, designed for reliable and efficient signal transmission. Supreme Components International is an authorised distributor of ASSMANN WSW, ensuring you receive genuine, high-quality components. This header is suitable for a wide range of applications, including board-to-board connections, data communication, and signal routing. Its 2.54mm pitch allows for easy integration into existing systems. Benefit from our extensive inventory and competitive pricing. We offer comprehensive support and technical assistance to help you select the right connector for your specific needs. Trust Supreme Components International for all your electronic component requirements.