Amazon.com: Mini Industrial 3 Port Gigabit PoE Switch with DC12V-48V to DC48V Voltage Booster Hardened RJ45 10/100/1000Mbps 802.3at 30W/Port Ethernet Switch Din Rail Mount Compatible with IP Camera VOIP Phone : Electronics
MokerLink Store - MokerLink 28 Port Gigabit Ethernet Switch with 24 Port PoE
11259
Amazon.com: NETGEAR 10-Port Gigabit/10G Ethernet Unmanaged Switch (GS110MX) - with 8 x 1G, 2 x 10G/Multi-gig, Desktop, Wall or Rackmount, and Limited Lifetime Protection : Electronics
3-port Gigabit Switch Module Is Widely Used In Led Line 5 Port 10/100/1000 M Contact Port Mini Switch Module Pcba Motherboard - Network Switches - AliExpress