Amazon.com: Throncom Industrial Gigabit 3 Ports PoE Ethernet Switch PoE+ Fiber Switch with 100/1000M Adaptive SFP Slot Din Rail Unmanaged 10/100/1000Mbps Network Switch IEEE802.3af/at 30W/Port Max 90W 12-48V DC : Electronics
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
TP-LINK 6-Port Gigabit Desktop Switch with 3-Port PoE+ and 1-Port PoE++ (TL-SG1006PP) - The source for WiFi products at best prices in Europe - wifi-stock.com
OEM factory direct mini fast 10 / 100mbps 3-port Ethernet network lan hub switch board two-layer pcb 3 rj45 5V 12V port - AliExpress