Arris Touchstone DG860A Cable Modem DOCSIS 3.0 compliant, High Speed Data Gateway DOCSIS 3.0 Residential Gateway Cable Modem High Performance Wi-Fi Alliance certified 802.11b/g/n wireless access point and 4-Port Ethernet Router Up to 8 downstream channels supporting over 320Mbps of data capacity Up to 4 upstream channels supporting over 120Mbps of data capacity 1-Year Full Coverage Warranty