HP SPS-LCD display cable 15 (840728-001) is a replacement part for the display assembly in compatible HP notebooks. It is listed for 15.6-inch HD and FHD LED SVA display configurations, providing a specific part reference for repair or component replacement.
The listed applications include HP ProBook 650 G2 and 650 G3, as well as HP ProBook 655 G2 and 655 G3 notebook PCs. The source also lists several display configuration variants, so this cable is identified by its part number and listed use rather than as a universal notebook cable.