The product is a used USRobotics 56K Modem/Fax/V.92 device, model USR5686E. This modem is designed to provide a maximum downstream data rate of 56 KBps, making it suitable for reliable faxing and basic internet connectivity for home networking and computer/tablet setups. The fact that it is factory sealed adds assurance that the product is still in good condition and has not been tampered with, providing peace of mind to the buyer.