SEE IMAGES FOR FULL DESCRIPTION AND INFORMATION | Improves Conductivity without Shorting, Cleans, Deoxidizes, Lubricates and Protects, Reduces Intermittent Connections | Reduces Arcing & RFI, Reduces Wear & Abrasion | Ideal for applications in all industries; Audio/Video, Computers, Heavy Equipment, Automotive, Communications, Marine, Electrical, Energy, Photography, Security, Medical, Avionics, etc. | USES - ELECTRICAL: ALL Metal Connections; Batteries, Light Bulbs, Switches and Relays, Jacks and Plugs, Harnesses, Grounding Blocks, RCA jacks, XLRs, USB, HDMI, Ethernet, etc.