close-up lots of rj45 utp cat6 lan internet network cable fiber optic and lots of ethernet cables for data link connect computer

background broadband cable cables cabling cat5 cat6 center close-up communication computer connect connection connector data devices digital electric electrical electricity electronic equipment ethernet fiber host hub industry interface internet jack lan line link lots modem network networking optic plug port rack rj45 router safety security server service services switch system technology telecommunication transmit utp wire wiring