Amazon.com: XMSJSIY Ethernet Splitter 1 to 3 Internet Ethernet Switch RJ45 Female to 3 Female Network Divider Adapter Converter 100Mbps High Speed LAN Distributor for Cat5/5e/6/7/8 (1 Female to 3 Female) : Electronics
NETGEAR 8-Port Gigabit Ethernet Unmanaged Switch (GS308) - Home Network Hub, Office Ethernet Splitter, Plug-and-Play, Silent Operation, Desktop or Wall Mount - Walmart.com
Amazon.com: NETGEAR 5-Port Gigabit Ethernet Unmanaged Switch (GS305) - Home Network Hub, Office Ethernet Splitter, Plug-and-Play, Silent Operation, Desktop or Wall Mount : Electronics