The Z-PACK M.CODING KEY is an essential accessory for ensuring proper connectivity in Type L, Type M, Type A, and Type D backplane connectors. With a package quantity of 500, this coding key, featuring a distinctive Light Green color and the number 1258, offers a convenient and efficient way to organize and identify connections in high-density electronic systems. Compliant with RoHS regulations, this product is a reliable solution for data and device applications, providing peace of mind in terms of both performance and environmental responsibility.