I have some Google WiFi home routers for sale. I replaced all of mine with the newer model, but these all work great! They're in generally good cosmetic condition, a bit of UV discoloration on a could, but generally look good.  Each puck includes the router and the original USB-C power adapter.

From the website:

Description

Enjoy a consistent connection to the web with this Google Wi-Fi setup. The single access point is ideal for use in smaller homes of less than 1,500 square feet, giving you the ability to connect your tablets, laptops or phones. This Google Wi-Fi system provides a reliable signal that can be shared by multiple devices at once.

Backward compatible with 802.11a/b/g/n networks, so you can easily upgrade. Up to 1.2 Gbps data transfer speed for fast, efficient operation.TX Beamforming technology focuses signals directly to compatible wireless devices to help ensure dependable connectivity. 2 Gigabit Ethernet ports offer a high-speed wired network connection and can be configured as WAN or LAN. Wi-Fi protected access protects your network against hackers and eavesdroppers. Manage your family's Internet use keep track of your family's screen time - pause the Internet on your kids' devices at bedtime or during homework hours. Google Wifi app makes it simple to share your password with guests and prioritize devices on your network. (Download required)

Compatible with Android and iOS devices including Android OS 4.0 or higher, Apple iOS 8 or higher.

Features & details

• A new type of connected system that replaces your router for seamless Wi-Fi coverage throughout your home, helping eliminate dead zones and buffering

• Network Assist technology keeps your connection fast by always selecting the clearest channel and fastest band for your devices

• A simple app gets you set up quickly and allows you to see what's connected, prioritize devices, and pause the Wi-Fi on kids' devices

• A single Wi-Fi point covers up to 1,500 sq. ft., a set of three covers homes up to 4,500 sq. ft. Wi-Fi points work together so you can add more if you need additional coverage