The H80-044-60-250 PoE Cam Switch, a 4-Port 60W PoE + 2-port RJ45 + 2-port SFP L2 plus Gigabit switch, is designed with IP67, 6KV PoE Ethernet surge protection,and 40KV surge protection in power. It enables connection for outdoor PoE PDs such as IP Cameras & wireless APs to operate between-40℃ ~ 60 ℃ during harsh weather conditions.