• Connector Type : Coaxial cable, ethernet,WiFi. Maximum Range : 1800 Sq Ft
• 3 products in 1: DOCSIS 3 1 Cable Modem, AC2350 Dual band Wi-Fi, 4 port Gigabit Router (cable digital voice service not supported)
• Compatible with major U S Cable Internet Providers including CableOne/ Sparkligh, Comcast Xfinity, Cox, Grande Communicatio, Mediacom, RCN, Service Electric, Spectrum (Charter, TWC, BHN), Wave Broadband, WOW. Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
• 32 downstream x 8 upstream DOCSIS channels, 2 downstream x 2 upstream DOCSIS 3 1 OFDM channels Best for cable internet speed plans up to 4 Gbps. Cable internet service required
• Wave 2 AC2350 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports
• Setup and manage your network with the SURFboard Manager app Add SURFboard skills to your Alexa network for voice management of your Wi-Fi settings

Open Box. Tested. Item appears to be in unused, excellent condition. Item is still sealed in plastic, was tested and worked perfectly. See images for item condition. Everything included with the item can be seen in the images.  Future-proof your network with the SURFboard SBG8300 - a DOCSIS 3.1 Wi-Fi cable modem, the latest standard offered by cable internet providers. It's capable of bonding up to 32 downstream and 8 upstream DOCSIS 3.0 channels or 2 x 2 OFDM DOCSIS 3.1 channels, providing increased bandwidth for true gigabit speed capability. It's perfect for gigabit speed internet plans. As more cable providers upgrade the services to offer DOCSIS 3.1, your network will be ready with the SBG8300.