This product is either discontinued or we cannot get that from suppliers.
Dahua DH-PFS3110-8ET-96 Switch Unmanaged, 8 Port Poe Switch Unmanaged, Ethernet Port 11000 Base-X, 110/100/1000 Base-T, 810/100 Base-T (PoE power supply), Capacity 7.6G, Forwarding Rate 4.17Mpps, Buffer Memory 1 Mb, MAC 8K, DC 48~57V power adapter.
DH-PFS3110-8ET-96 is a layer two Hardened PoE Switch, which provides 810/100Mbps PoE ports, 1100/1000 Mbps optical port and 110/100/1000Mbps Ethernet uplink port.