https://tripplite.com/isobar-12-outlet-rack-mount-surge-protector-15-ft-cord-3840-joules-locking-switch-cover~ISOBAR12ULTRA

Network-Grade 3840-Joule Surge Protection for Home or Office Electronics

• Protects rack-mounted network hardware, retail displays, appliances, power tools and other expensive electronics against even the strongest surges and spikes
• Recommended for network workstations, telecom systems, point-of-sale equipment and audio/video systems requiring AC line protection
• Full normal mode (H-N) and common mode (N-G/H-G) line surge suppression
• Filters out disruptive EMI/RFI line noise that can cause equipment damage or data loss
• Exceeds IEEE 587 Category A and B surge suppression specifications

12 Outlets Accept Wide Range of Electronic Devices

• 12 NEMA 5-15R AC outlets accept most computer, networking and telecom equipment
• 2 outlets located in front of unit and 10 outlets in rear

Isolated Filter Banks Provide Extra Protection

• Outlets arranged in 2 exclusive isolated filter banks to limit noise interaction among connected equipment
• Blocks disruptive EMI/RFI line noise that can cause equipment damage or data loss
• Black outlets provide basic protection for less sensitive equipment