
Here's my take on the product.I read the reviews, many have the same problem, and the flashing does not help. No one can say for sure why.

π NETGEAR Nighthawk C7100V Cable Modem Wi-Fi Router Combo with Voice - Supports up to 400 Mbps Cable Plans, 2 Phone Lines, AC1900 Wi-Fi Speed, DOCSIS 3.0
9 Review

πΆ TP-Link TC-W7960 DOCSIS 3.0 300Mbps Wireless Cable Modem Router for Comcast XFINITY, Time Warner Cable, Cox Communications, Charter Spectrum
9 Review

πΆ ARRIS Surfboard SVG2482AC - 24x8 DOCSIS 3.0 Cable Modem Plus AC1750 Dual Band Wi-Fi Router and Xfinity Telephone, Max Speed of 1 Gbps - Certified for Comcast Xfinity Only (Renewed)
9 Review

Wi-Fi router MikroTik hAP ac3, black
21 Review

π StarTech.com NETRS232 Serial to IP Ethernet Device Server - DIN Rail Mountable - Serial Device Server - Serial Over IP Device Server (Black)
4 Review

π Purgo USB-C Hub Adapter Dock for MacBook Air M1 2021-2018 and MacBook Pro M1 2021-2016 β 4K HDMI, 100W Power Delivery, 40Gbps Thunderbolt 3, 5K@60Hz, USB Type-C, 2 USB 3.0, SD/Micro Card Readers (Gold)
5 Review

π HOYOKI 9 in 1 USB C Hub Adapter: Ethernet 1000Mbps, 4K HDMI, 3 USB 3.0 Ports, 5Gbps USB-C Data, 100W PD Thunderbolt 3, SD/TF Slots for MacBook, Dell XPS and More Type C Devices
6 Review

π USR-TCP232-410s: RS232/RS485 Serial to Ethernet Adapter/IP Device Server with DHCP/DNS Support
4 Review