StarTech.com 4 Port Gigabit Power over Ethernet PCIe Network Card - PS – Natix
Amazon.com: Intellinet 4-Port Industrial Gigabit Ethernet Switch with 2 SFP Ports-IP40 Rated Metal Housing, DIN-Rail Mount, Terminal Block Powered–for Computer Desktop Internet Networking-3 Yr Mfg Warranty-508247 : Electronics
4-Port Gigabit Ethernet to USB3.1 Gen1 Adapter w/Mounting Kit
Quad-Port Gigabit Ethernet PCIe 4-Lane Card - I350-T4
4+4 Managed Gigabit SFP PoE+ Switch | RLH Industries, Inc.
LPC-100G4 - Ultra Small Mini PC with 4 Gigabit LAN Ports - Stealth | Stealth
Black Box LGB304A 4-Port Gigabit Unmanaged Switch LGB304A B&H
48-Port Managed Gigabit Ethernet Switch | Linksys | Linksys: US
Industrial 4-Port GbE Switch w/ 2 SFP Ports (508247)
24-Port Managed Gigabit Ethernet Switch | Linksys | Linksys: US
Industrial 4-Port GbE Switch w/ 2 SFP Ports (508247)
WGS-804HP 8-Port 10/100/1000T Wall Mounted Gigabit Ethernet Switch with 4- Port PoE+ - Planet Technology USA
FS 48-Port Gigabit Switch with 4x 1Gb SFP - FS.com
4 Port Gigabit Ethernet PCI-e PCIe x1 Network Adapter Card NIC Realtek Chipset | eBay
Amazon.com: 4-Port Gigabit Ethernet Fiber Switch, with Two SFP Slots (1000M), Without Transceiver : Electronics
4-Port Gigabit Ethernet to USB3.1 Gen1 Adapter w/Mounting Kit
Black Box LGB304AE Black Box USB-Powered Gigabit 4-Port Switch with EU Power Supply - 4 Ports - 10/100/1000Base-TX - 4 x Network - Twisted Pair - Gigabit Ethernet - 2 Layer Supported - Power Supply - - Walmart.com
Amazon.com: Qotom-Q335G4 Mini PC with 4 Gigabit Ethernet Ports Support Linux Core i3 5005U Fanless Appliance (8G RAM + 32G SSD + WiFi) : Electronics
4-port PoE Gigabit Ethernet Switch - Dahua Technology USA Inc
Sfp Fiber Media Converter Rj45 Gigabit | Gigabit Ethernet Fiber Media Converter - Fiber Optic Equipment - Aliexpress
GigaBlox Nano - Micro GigaBit Switch 4 Port Network Switch
IGS-600-4PH24 - 6 ports Gigabit Ethernet Industrial switch with 4 PoE – Fosco Connect
GSD-804P 8-Port 10/100/1000Mbps Gigabit Ethernet Switch with 4-Port 802.3at PoE+ Injector - Planet Technology USA
Intellinet 508254 4-Port Gigabit Ethernet PoE+ Industrial Switch with 2 SFP Ports
4-Port Gigabit Ethernet Network Card - Network Adapter Cards | StarTech.com
