Hello! I'm selling my Zoom cable modem which is in great working order. I recently got one that has a little more downstream, so I'd like to sell this one which I got 2 years ago. Works with lots of cable providers, the most popular here is Xfinity, which I used it with. Retails for $109. Save $5 a month that Xfinity charges you! I live in Albany Park and work in the Loop (Merchandise Mart). I can meet up in either location. Cash Only Specs: 343 Mbps DOCSIS 3.0 8x4 cable modem with Gigabit Ethernet. Provides very fast Internet. Certified by Comcast®, Time Warner Cable®, Cox®, Bright House®, and Cable One® for money-saving own-your-modem programs that typically save $8 to $10 per month. 343 Mbps cable modem with Gigabit Ethernet Fast Internet! This 8x4 DOCSIS 3.0 Cable Modem is faster than DOCSIS 2.0 or 4x4 DOCSIS 3.0. 2-year Warranty CableLabs® certified Also certified for use with Comcast XFINITY®, Time Warner Cable, Cox, Bright House, Cable One, and more