The EM6800-A 56K External Modem is a model of an external dial-up modem, capable of providing internet access via a phone line. It supports the 56K standard, which was one of the fastest speeds available for dial-up modems before broadband internet became widespread. These modems were used in the late 90s and early 2000s when broadband connections like DSL and cable were not as common. The EM6800-A model is designed for use with desktop or laptop computers and typically connects via a serial (COM) or USB port.

To use the EM6800-A 56K External Modem with a Windows system, you need to install the appropriate driver so the computer can communicate with the device.