Dahua PFS3103-1GT1ET-60 3-Port Switch with 2-Port PoE Layer-two Unmanaged PoE Switch Conforms to IEEE802.3, IEEE802.3u and IEEE802.3X standards MAC auto study and aging, MAC address list capacity is 8K Conforms to IEEE802.3af and IEEE802.3at power supply standard. Port 2 and 3 support Hi-PoE 60W power supply Adopts metal structure High protection grade, supports common mode 4KV, differential mode 2KV Supports DC 48V-DC 57V power supply and dual power backup Supports -30°C~65°C operating temperature Download Product Information https://www.securitysystem.asia/product/dahua-pfs3103-1gt1et-60-gigabit-poe-switches-unmanaged-switch-1-fe-poe/