Amazon.com: Internet Cut Off Kill Switch : Electronics
Internet connection (with a wired connection) | Nintendo Switch Support | Nintendo
XMSJSIY Ethernet Splitter 1 to 3 Internet Ethernet Switch RJ45 Male to 3 Female Network Divider Adapter Converter 100Mbps High Speed LAN Distributor for Cat5/5e/6/7/8 (1 Male to 3 Female) - Newegg.com
Ethernet Adapter for Nintendo Switch(Lite), Wire Network Adaptor | uni®
4 port PoE GigE switch including ethernet cables - Bioras
6-Port FE Switch w/ 4 PoE Ports (1 x High-Power PoE) (561686) – Intellinet Europe