The Roline modular plug RJ-45, model 21.17.3067, is a lockable, transparent network connector ideal for various networking applications. Manufactured by Roline, this versatile connector is compatible with Cat 5, Cat 6, and Cat 7 cables, making it suitable for Ethernet connections. It is used primarily for setting up secure and reliable network connections. https://elecena.pl/product/28727031/roline-21-17-3067-modular-plug-rj-45-lockable-transparent-secure-solution 2025-05-18 https://elecena.pl/product/28727031/roline-21-17-3067-modular-plug-rj-45-lockable-transparent-secure-solution 2026-05-20