Dahua 4 Ports Poe Switch Standard 48v Not Burn The Machine 250 Meters Transmit For Security Cameras And Cctv Ip System - Transmission & Cables - AliExpress
Dahua 16 port PoE switch PFS4218 16ET 190 100Mbps+2 port Gigabit network management high lightning protection design| | - AliExpress
SWITCH DH-PFS4218-16GT-240 16-PORT + 2 x SFP DAHUA - PoE Switches with 32 Ports support - Delta