LGB304AE, Gigabit Ethernet Switch with EU Power Supply - 4-Port - Black Box
Cisco SGE2010 48-Port Managed Gigabit Ethernet Switch 4 x SFP Small Business | eBay
DES-1005P 5-Port 10/100 Switch with 4 PoE Ports | D-Link
5 Port 2.5G Ethernet Switch with 10G SFP, 5 x 2.5G Base-T Ports, Plug – Juplink
Amazon.com: Mini Industrial 4 Port 10/100/1000Mbps Gigabit Ethernet Switch with SFP Din Rail/Wall-Mount 10/100/1000BASE-T RJ45 + 1 100/1000FX (SFP) Support 12-48V DC 10Gbps Switching Capacity : Electronics
4-Port PoE+ Switch with 2 Uplink Ports - FASTCABLING
4-Port Managed Industrial Gigabit Ethernet Switch, -40° to 75°C, DIN | Eaton
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4-Port Managed Industrial Gigabit Ethernet Switch, DIN Mount | Eaton
Amazon.com: Mini Industrial 4 Port 10/100/1000Mbps Gigabit Ethernet Switch with SFP Din Rail/Wall-Mount 10/100/1000BASE-T RJ45 + 1 100/1000FX (SFP) Support 12-48V DC 10Gbps Switching Capacity : Electronics
Amazon.com: Mini Industrial 4 Port 10/100/1000Mbps Gigabit Ethernet Switch with SFP Din Rail/Wall-Mount 10/100/1000BASE-T RJ45 + 1 100/1000FX (SFP) Support 12-48V DC 10Gbps Switching Capacity : Electronics
Cisco SGE2010 48-Port Managed Gigabit Ethernet Switch 4 x SFP Small Business | eBay
USB self-powered mini switch (4 Gigabit Ethernet ports) - Network switch - LDLC 3-year warranty | Holy Moley
Amazon.com: Cable Matters USB to 4-Port Gigabit Ethernet Switch for Network Sharing with TV, Laptop, Gaming Console (USB Ethernet Splitter, USB Network Switch, USB to Ethernet Adapter, USB Gigabit Switch) : Electronics
TP-LINK 5-Port 10/100Mbps Desktop Switch (TL-SF1005D) - The source for WiFi products at best prices in Europe - wifi-stock.com
HGW-1604SM-PSE - 16x RJ45 + 4x SFP ports Gigabit Ethernet Managed PoE Industrial fiber switch 240W total power, DIN rail mount, -40 to +75 Celsius
Black Box LGB304A 4-Port Gigabit Unmanaged Switch LGB304A B&H
GSD-804P 8-Port 10/100/1000Mbps Gigabit Ethernet Switch with 4-Port 802.3at PoE+ Injector - Planet Technology USA