A:Answer This device is a mesh network/router. The speed of your internet depends solely on you cable provider. Contact them and ask what speed you are paying for and how many devices you can place on your network. I have Spectrum and pay for 100Mbs. I purchased this system and have a 3300sqft home with several devices connected. (3 TVs, two wireless thermostats, security system, one iMac, one laptop, Nintendo switch, 3 iPhones and an iPad. I don't notice have any issues with my wifi speeds.