The HP LCD video cable kit 840938-001 connects a compatible laptop’s display to the computer. It is listed for HP ZBook Studio G3 and G4 models and select HP 15 G3 models, making it a replacement part for supported configurations.
The listing specifies compatibility with 15.6-inch B-LED UHD and FHD display configurations. HP’s ZBook Studio G3 service guide also identifies 840938-001 as its Display Cable Kit. The cable is intended for display connection within the laptop; the exact supported model and screen configurations are those listed for this part.