?LIFETIME FREE TECH-SUPPORT?Tenda managed layer 3 PoE switch provides an industry-leading 3-year with FREE lifetime 24/7 dedicated tech-support team call us or email us. ?6KV DUAL LIGHTNING PROTECTION?Provides 6kV dual lightning protection for port and power supply, supports PSE short circuit protection, PoE overload, power supply over-temperature protection, over-voltage protection, inrush current protection and other protection features. ?PERFECT SECURITY FEATURES?PoE switch 8 port support IP/ MAC/ ARP filtering/ DoS attack protection, support ACL access control list, whice can filter the corresponding packets to enhance user network security. ?150W POE POWER SUPPLY?Managed 3 layer switch provides 8 IEEE802.3AF/AT-compliant Gigabit PoE ports, with a maximum PoE output of 130W for the whole machine and 30W for a single port, which can provide stable power supply and data transmission for Gigabit WLAN and high-definition digital surveillance equipment. ?LAYER 3 MANAGED POE SWITCH?TEG5310P managed layer 3 Multi-Gigabit PoE switch supports static routing protocol, can meet the cross-layer 3 networking, Layer 2 network isolation, Layer 3 network interoperability, to achieve efficient and fast Layer 3 routing forwarding.