Features: ARRIS SURFboard DOCSIS 3.0 Cable Modem, 1.4 Gbps Download Speeds (Model SB6190), First Gigabit+ modem available in retail. Download speeds up to 1.4 Gbps, DOCSIS 3.0 cable modem. 32 download x 8 upload channels. Supports IPv4 and IPv6 Internet browsing standards. Compatible with major US cable Internet providers such as Xfinity from Comcast, Time Warner, Cox, Brighthouse and many others. Model# SB6190.