19 rack mount unit 1 HU with 25, 30 or 50 RJ45 jacks assembled on one common PCB wire termination via IDC (LSA-Plus) terminals strain relief by common cable ties (not included) without need of screws and special tools modular jacks are numbered on the front panel housing made of steel, light grey (RAL 7035) powder-laminated MPPI25-H 25xRJ45 unshielded, without wire management light grey RAL 7035