Shielded Keystone RJ45-Jack with QUICKlock45 function, to protect against unauthorized or unintentional plugging operations. Suitable for all applications (voice, video, and data) Class E / 250 MHz to 1 GbE. Installation in all common Keystone distribution panels and junction boxes. LSA connection technology, with optional quick crimping tool. Locking or unlocking using the QUICKlock45 key.