ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity.

DOCSIS 3 1 Cable Modem best for cable internet speed plans up to 2 Gbps. Note, a 2nd IP address is required from your cable internet provider to reach 2 Gbps. 32 downstream x 8 upstream DOCSIS 3 0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels Two 1-Gigabit Ethernet ports Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers Cable internet service required; Does not inlcude Wi-Fi and does not support cable digital voice service Approved for Comcast Xfinity, Cox, Charter Spectrum, & more Used. Item appears to be in  used, excellent condition. See images for item condition. Everything included with the item can be seen in the images.**Tested ; Plugging in and the the modem came on. lit up in the back  and front.**