The Amcrest amps5e4p-at-58 is a layer-2 PoE Ethernet switch. It can reach Lightning protection level 3. The device can support up to 2 IEEE802.3at or 4 IEEE802.3af PDs (the Total PoE power is 58W). in order to acquire smooth monitoring, its recommended to connect Max 4 IP cameras at a bit rate of less.
5-Port POE Desktop 10/100 Power Ethernet Switch with 4-Port POE+
Supports maximum 30w power to each POE port (POE+ 802.3at)
58w Power available to all POE ports
Fast Ethernet POE standard IEEE 802.3at wih Auto-MDIX Auto-Negotiation
Plug and Play, Compact desktop size, LED activity indicator lights