RJ45 Jack To RJ45 Ethernet Surge Protector Thunder Arrester POE/POE+Gigabit CAT5 | Walmart Canada
Procet Single Port Gigabit Power Over Ethernet PoE Surge Protector,Lightning arrestor, 44-57Vdc with 10KV Surge Protection,Waterproof IP67 Outdoor use, PT-PR01G-OT : Amazon.ca: Electronics
Network Lightning/Surge Protector PoE Compatible with 10 Gigabit Data Rate and 20KA Discharge Current, MS-T901T - MSTronic Co. Ltd.