HP 852840-001 is a USB 12V-to-DC cable for connecting a USB power source to a DC connection. Its listed length is 300 cm, giving it reach for setups where the connection points are spaced apart.
The distributor identifies it as an HP SPS cable and lists it in the cable category. The part number provides a clear reference for identifying this specific cable when matching a replacement part or organizing equipment. No connector dimensions or supported devices are specified in the listing.