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4 Port Gigabit Switch | Ethernet VLAN Switch Module
Amazon.com: Mini Industrial 4 Port 10/100/1000Mbps Gigabit Ethernet POE + Switch with SFP Port Din Rail/Wall-Mount 4 Port 10/100/1000BASE-T RJ45 + 1 Port 100/1000FX (SFP) Support 12-48V DC : Electronics
4 Port Gigabit PoE Switch (IEEE 802.3af/at) auf DIN-Hutschiene, Max 1
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
Industrial 4-Port GbE PoE++ Switch w/ 2 SFP Ports
Black Box USB-Powered Gigabit 4-Port Switch with EU Power Supply - Walmart.com
4 Port RJ45 Unmanaged Gigabit Switches 2 Port SFP Ethernet Switch - China Fiber Converter, Mini Converter | Made-in-China.com
Din-Rail Industrial Gigabit PoE Ethernet Switch,12~48VDC Power Booster (4x Port 10/100/1000T 802.3at PoE + 1x Port 100/1000X SFP)
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
Mini Industrial Gigabit Ethernet Switch with 12~48VDC wide range powe
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
MokerLink Store - MokerLink 8 Port 2.5G PoE Switch
Mini 4 Port Compact PCB Switch Module For OEM Lan Switches 10 100Mbps Ethernet Switch Board From Shenzhentop1, $14.09 | DHgate.Com