C110011 USB-C 5.0V 3A 15W Replacement Power Adapter for eero Pro 6 Mesh WiFi & More, White

Product Description
Yes, you need to use the power adapter that comes with your eero — it’s specially designed and tested to safely deliver the proper amount of power to your eero. Other power adapters may deliver power incorrectly, which may cause unreliable eero performance. Ethernet cables are more flexible.