Restore, protect, and extend the life of your electrical and electronic connections with DeoxIT D100L-25C, the industry-leading contact cleaner trusted by professionals across audio, automotive, marine, and medical industries. This high-performance solution cleans, deoxidizes, lubricates, and protects all metal contacts—improving conductivity without causing shorts or damage to sensitive components. Engineered with a precision needle applicator and brush, DeoxIT D100L-25C gives you complete control—perfect for hard-to-reach areas and delicate applications. Whether you're repairing audio gear, restoring vintage electronics, or maintaining critical systems in vehicles or industrial equipment, DeoxIT delivers reliable performance you can count on. DeoxIT is ideal for use on RCA connectors, XLRs, USB, HDMI, Ethernet ports, battery terminals, switches, relays, grounding blocks, and more. It dramatically reduces intermittent connections, arcing, RFI, and wear from frequent use, ensuring smooth, uninterrupted signal flow in any environment. Designed for technicians, audiophiles, engineers, and hobbyists alike, DeoxIT is the ultimate solution for electrical contact maintenance. Keep your systems running like new—safe, clean, and fully connected.