Ddw3611 Ubee Docsis 3.0 Wireless Cable Modem Gateway Wifi Dual N 342mbps Wireless cable modem gateway ideal for residential subscribers, small businesses and small office/home office (SOHO) customers. DOCSIS and EuroDOCSIS 3.0 certified 8 downstream and 4 upstream channels 4 port 10/100/1000 RJ45 Ethernet ports 1 USB port Dual N Router with external antennas PLEASE CHECK WITH YOUR SERVICE PROVIDER FOR COMPATIBILTY !!! NOT GOOD FOR COMCAST, COX, BRIGHTHOUSE OR TIME WARNER CABLE