Free Express Shipping! ARRIS SB8200 SURFboard DOCSIS 3.1 Cable Modem Supports DOCSIS 3.1 Cable Standard, Approved for COX Cable & Comcast, 2 x Gigabit Ethernet Ports, 32 x Download Channels, 8 x Upload Channels, Supports 4K UHD Video Streaming, IPv4 &...