The H30-042-30 is Harden-Graded Industrial Gigabit PoE Switches are designed with IP30, 6KV PoE Ethernet port surge protection, and operation temperature between -40°C and 75°C during harsh weather conditions. They enable indoor connections of PoE PDs to the network such as outdoor IP cameras, wireless APs, and other industrial applications. The H30-042-30 provide 4-port Gigabit PoE with 1 port Gigabit RJ45 as well as additional SFP transceiver slots for flexible uplink. The H30-042-30 as easy-to-install power source equipment (PSE) and provide power up to 30W per port.