SBG6580 Motorola Surfboard Docsis 3.0 Wireless Cable Modem / SBG 6580 DOCSIS 3.0 Certified - backwards compatible to DOCSIS 2.0, & 1.1 Cable Interface - F-Connector, female 75 ohms,Computer Compatibility: Windows, Macintosh, and UNIX Network Interface - Four Gigabit (10/100/1000) Ethernet Ports Wi-Fi Interface - 802.11n, Dual Band (Backwards compatible with 802.11b/g) Regulatory - RoHS Compliant, FCC, UL listed (U.S. & Canada), Industry Canada, CE, ENERGY STAR Qualified, CoC Compliant, MEPS Compliant