Camera systems for inspecting pipes and cavities consisting of video cameras, push-cables, and camera control units; Computer mounts; Computer monitor mounts; Mounting racks for computer hardware; Mounting brackets adapted for computers; Mounting brackets adapted for computer monitors; PC tablet mounts; Adjustable smartphone and PC tablet stabilizers and mounts; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, mobile and cellular phones, tablets, laptops; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, mobile and cellular phones, tablets, laptops, wireless camera controllers; Computer docking stations; Reels for electric cables; mounting apparatus for removably attaching phones and tablets to video inspection systems; mounting pparatus for removably attaching phones and tablets to camera control units (CCUs), mounting apparatus for removably attaching phones and tablets to pipe cleaning apparatus.