1x2 or 2x1 - 2-Port AB Manual Sharing Network Ethernet RJ45 Switch Selector Box | eBay
Rj45 Ethernet Y Splitter Adapter Cable 1 To 2 Port Switch Adapter Cord for Cat 5/Cat 6 Lan Ethernet - Walmart.com
Ugreen Nintendo Switch OLED RJ45 Cat6 Ethernet Cable - 3m - Black
StarTech.com 10 Port L2 Managed Gigabit Ethernet Switch with 2 Open SFP Slots - Rack Mountable - Scale your network and connect up to 10 different Gigabit Ethernet devices including 8x RJ45 +