4-Port Gigabit PoE Extender with 802.3bt Uplink Capability - Magmatic Media Technologies
6 Port Desktop Fast Ethernet Switch with 4 Port PoE lan ethernet hub rj45 5 port 10/100Mbps network switch ethernet PoE switch|Network Switches| - AliExpress
4-port PoE Gigabit Ethernet Switch - Dahua Technology USA Inc