Tested. 100% operational. Get all the speed you need from your cable provider without paying monthly modem rental fees. This 2-in-1 dual-band WiFi router and DOCSIS 3.0 cable modem unleashes 8x faster download speeds—up to 340 Mbps for faster, more reliabable WiFi. It's CableLabs certified to work with all major cable Internet providers such as Cablevision, CHarter, Cox, Time Warner Cable, XFINITY, and more Specifications Overall Width: 5.81 inches (W) Weight: .91 pounds Number of Ethernet Ports: 2 Electronics Features: Gigabit ethernet, WEP security, WPA2 security, WPA security Product Depth: 1.37 inches Connectivity: USB, RJ-45 (Ethernet) Wireless Frequency/Band: 5.0 GHz, 2.4 GHz Wireless Technology: Wi-Fi 4 (IEEE 802.11n), Wi-Fi 3 (IEEE 802.11g), Wi-Fi 1 (IEEE 802.11b), Wi-Fi 2 (IEEE 802.11a) Data Transfer Rate: Up to 343 Mbps Warranty: 1 year limited warranty. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item, please call Target Guest Services at [phone removed by eBay] TCIN: 15077132 UPC: 606449099089