All Cox Internet plans include 1 TB (1024 GB) per month of data usage. Unlimited and 500 GB Additional Data Plans can be added for an additional monthly charge. Data usage in excess of plan may result in a $10 charge for up to 50 GB of additional data and for each additional 50 GB block, except for Unlimited Data Plan subscribers. Unused data does not roll over. See also Speeds and Data Plans Information for High Speed Internet Service in your area for details. See cox.com/datausage for complete data usage details. Prices, and/or when applicable, contracts, may differ from those presented here as a result of existing customer pricing, customer's specific service address, and/or contract related updates. Installation fees may apply. Other restrictions may apply.