The S4025L-ND is a part of the Miscellaneous category, and it is a 9V battery clip with a 5.5mm/2.1mm plug. It has red and black leads, and the clip is designed to securely hold a 9V battery in place. It also has a 5.5mm/2.1mm plug for connection to a variety of devices. This clip is made from ABS material and is corrosion-resistant. The S4025L-ND is RoHS compliant.