Used , in mint condition detailsProduct details Brand TP-Link Internet service provider Optimum, Xfinity, Cox, Spectrum Compatible Devices Modem Item Dimensions LxWxH 8.98 x 7.95 x 2.87 inches Color Black Number of Ports 3 Eliminate your cable modem monthly rental fee and product is easy-to-open packaging Certified for XFINITY from Comcast, Time Warner Cable, Cox, Charter, Cablevision and Bright House Networks Channel bonding of up to 8 downstream and 4 upstream channels, provide data rates up to 343Mbps for download and 143Mbps for upload DOCSIS 3.0 Cable Modem provides 8X faster download speed than DOCSIS 2.0 for an ultra-fast performance CableLabs certified DOCSIS 3.0 backwards compatible to DOCSIS 1.0, 1.1 and 2.0 provides users comprehensive network compatibility Included items: RJ-45 Ethernet Cable, Quick Installation Guide, Power Adapter Supports IPv4 and IPv6 - the latest Internet standard. Industry-leading 2-year warranty and unlimited 24/7 technical support Eliminate your cable modem monthly rental fee Item is CABLE MODEM ONLY. Compatible with cable internet plans up to 150Mbps* Great for Comcast Xfinity Internet Extreme 150, TWC 100M, Cox Cable Premier, and Brighthouse 100. Also works with other major cable operators including Charter, Cablevision, WoW and more Channel bonding of up to 8 downstream and 4 upstream channels, provide data rates up to 343Mbps for download and 143Mbps for upload DOCSIS 3.0 Cable Modem provides 8X faster download speed than DOCSIS 2.0 for an ultra-fast performance CableLabs certified DOCSIS 3.0 backwards compatible to DOCSIS 1.0, 1.1 and 2.0 provides users comprehensive network compatibility Supports IPv4 and IPv6 - the latest Internet standard Industry-leading 2-year warranty and unlimited 24/7 technical support