4-Port Full Gigabit PoE Switch with 1 GE & SFP Uplink, Support POE Ext | LINOVISION US Store
1+4 Port 10/100Mbps 48W Mini PoE Switch Power over Ethernet IEEE802.3af/at 48V PoE Switch for IP Cameras Wireless AP VoIP|mini poe switch|poe switch 10 portpoe switch 4 port - AliExpress