This is a used Linksys router. Not a modem. We periodically upgrade all our computer related hardware. It is in excellent condition and works well for wired or wireless applications. You can see it on Amazon where it has 4.4 stars of 8980 ratings.
See it here: https://www.amazon.com/gp/product/B01JOXW58I
Here's some info from Amazon:
Brand Linksys
Series EA7300
Frequency Band Class Dual-Band
Wireless Type 802.11ac
Frequency 5 GHz
Included Components Quick Install Guide, Router
Connectivity Technology WiFi^Wired
Color Black
Item Weight 1.63 Pounds
Operating System MacOS (10.X or higher), Windows 7, Windows 8.1, Windows 10
See more
________________________________________
About this item
• Provides up to 1,500 square feet of Wi-Fi coverage for 10plus wireless devices
• Works with existing modem, simple setup through Linksys App. Minimum system requirements-Internet Explorer versions 8 and newer, Safari 5 (for Mac), Firefox 8, Google Chrome
• Enjoy 4K HD streaming, gaming and more in high quality without buffering
• Dual band Wi-Fi speeds up to 1.7 Gbps (2.4 GHz / 450 Mbps) plus (5 GHz / 1300 Mbps)
• MU MIMO (Multi User Multiple Input Multiple Output) provides Wi-Fi to multiple devices at once, at the same high speed