The LPXTRJ45-GB Compact Gigabit Ethernet Surge Protector is engineered for high performance, compact versatile surge protection of Gigabit Ethernet equipment. This product will reduce installation time and expense on the job site while giving your system the protection performance it needs. The included DIN Rail Mount grounding clip allows for quick installation onto any standard 35mm DIN Rail and can also be used to wall mount the protector. Note: The clip must be securely grounded for proper operation.