ASUS DOCSIS 3.0 High Speed 16 x 4 Cable Modem, Max. Download Speed 686 Mbps, Certified for Xfinity from Comcast, Spectrum and Cox , Separate wireless router required for Wi-Fi connectivity (CM-16) - Walmart.com
Best Buy: ASUS Dual-Band Wireless-AC Router with DOCSIS 3.0 Cable Modem Black CM32
RT-AX86 Series(RT-AX86U/RT-AX86S)
ASUS DOCSIS 3.0 High Speed 16 x 4 Cable Modem, Max. Download Speed 686 Mbps, Certified for Xfinity from Comcast, Spectrum and Cox , Separate wireless router required for Wi-Fi connectivity (CM-16) - Walmart.com