6 Port Fiber Switch 10/100 RJ45 to 2 Fiber Port, WDM 25km | Fibertronics, Inc.
Dual ethernet A/B switch box? | MacRumors Forums
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 +
Maituo 2 Port RJ45 Network Switch MT RJ45 2 - MODDIY
Rj45 Ethernet Y Splitter Adapter Cable 1 To 2 Port Switch Adapter Cord for Cat 5/Cat 6 Lan Ethernet - Walmart.com
4 Port Fiber Switch 10/100/1000 RJ45 to 2 SFP Ports | Fibertronics, Inc.
RJ45 Ethernet Splitter cable,RJ45 Y Splitter Adapter 1 to 2 Port Ethernet Switch adapter cable for CAT 5/CAT 6 LAN Ethernet Socket Connector Adapter Cat5 Cat6 Cable (1 to 2 port) | Wish
Amazon.com: JSER UTP STP 2 in 1 Out 2 Ports RJ45 LAN CAT6 CAT5E Network Switch Selector Internal External Networking Switcher Splitter Box : Electronics