NETGEAR CM500V-100NAS Cable Modem with Voice For Xfinity - Black (Open Box) PRODUCT DESCRIPTION The NETGEAR CM500V Cable Modem for Internet Voice provides a connection to high-speed cable Internet with speeds up to 680 Mbps and supports 2 phone lines. It is Cable Labs certified DOCSIS 3. 0 that is 16X faster than 2. 0 devices. A Gigabit Ethernet port provides faster access and downloads. 16 downstream 4 upstream channels providing efficient and reliable Internet access Features: * COMPATIBLE WITH XFINITY INTERNET VOICE SERVICE: Certified by Comcast for Xfinity. NOT compatible with Verizon, AT T, CenturyLink, DSL providers, DirecTV, DISH and non-Xfinity voice services. * SAVE MONTHLY RENTAL FEES: Model CM500V replaces your cable modem saving you up to $168/yr in equipment rental fees. * BUILT FOR FAST SPEED: Best for cable provider plans up to 300 Mbps speed. * WORKS WITH ANY WiFi ROUTER: Connect any WiFi router to this modem's ethernet port to support all your wireless devices. * ETHERNET CONNECTIONS: 1 Gigabit Ethernet port connects to your computer or separate WiFi router. * VOICE PHONE SUPPORT: For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3-way conference calling, call forwarding and more. * MODEM TECHNOLOGY: Engineered with 16x4 channel bonding and DOCSIS 3.0. * Compatible devices: Compatible devices: Microsoft Windows 7, 8, 10, Vista, XP, 2000, Mac OS, or other operating systems running a TCP/IP network Compatible browsers Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, or Google Chrome 11.0 browsers or higher * 16 downstream 4 upstream channels providing efficient and reliable Internet access Condition: Open Box Color: Black Copyright All rights reserved.