The Arris SB200 modem is perfectly capable of offering lightning internet speeds of up to 2Gbps. This makes it ideal for things like 4K Ultra-HD Video Streaming and Virtual Reality Gaming. The modem's 2 Gigabit Ethernet ports allow for the connectivity of two devices at the same time. arris surfboard sb8200 docsis 3.1 cable modem. Approximately one month old in excellent working condition use it currently until my netgear nighthawk modem arrives. Comes with modem, ac adapter and cat 8 Ethernet cable. Happy bidding. Condition is "Used". Shipped with USPS Priority Mail.