A dustproof cap for DC 5.5 mm socket protects against dust, dirt and prevents accidental shorting of the contacts in the socket. The cover is waterproof and will perfectly protect 2.1 / 5.5 or 2.5 / 5.5 socket against moisture, rain, water or snow. Fits standard DC jack sockets. Technical data material: rubber clamping eye diameter: 7mm overall length: 45mm plug depth: 6mm black color weight: 1 g https://elecena.pl/product/22617779/dustproof-waterproof-cover-for-dc-5-5-mm-socket 2023-02-22 https://elecena.pl/product/22617779/dustproof-waterproof-cover-for-dc-5-5-mm-socket 2025-10-29