https://wisp.net.au/planet-gsw-2824p.html
GSW-2824P | Buy PLANET GSW-2824P + 2-Port Gigabit TP/SFP Combo Ethernet Switch | WISP Australia
PLANET GSW-2824P 24-Port 10/100/1000T 802.3at PoE + 2-Port 10/100/1000T + 2-Port Gigabit TP/SFP Combo Ethernet Switch. The GSW-2824P is equipped with 24...
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https://www.sonos.com/en-us/shop/sonos-combo-adapter
Combo Ethernet & Aux Line-In Adapter | Sonos
This split adapter allows you both to connect Era 100, Era 300, or Move 2 to your router over Ethernet and connect a line-in audio source over 3.5mm aux.
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