产品介绍 : ECS2100-28P is a Web Smart Pro Switch, it supports 24 x GE PoE+ ports and 4 GE SFP ports . The PoE Budget is max.200W. ECS2100-28P provide up to 30 Watts of power to attached devices, such as VoIP phones, wireless access points, and surveillance cameras, all over existing Ethernet cables.