Up for sale is an Arris DG3450, Docsis 3.1 Cable Gateway Modem/Router Combo. It is in excellent working condition and includes power supply and ethernet wire. Strong wireless signals for both 2.4GHz & 5GHz frequencies. Also has 4 ethernet ports if you need a wired connection. Please check with your cable internet service provider before purchasing to make sure the modem can be used on their network. Check out the images and message with any questions.