EXFO Ethernet Calculator is a free Android application that simplifies network speed conversion across layers 1, 2, 3, and 4. This program is designed to calculate maximum throughput and window size based on round-trip time and TCP payload size, making it an essential tool for network engineers and administrators.

The application features an easy-to-use interface that allows users to input frame size and throughput, and then select the appropriate layer for conversion. Additionally, the TCP calculator provides accurate results for maximum throughput and window size based on the input of round-trip time and TCP payload size. With this application, users can quickly and accurately determine network speed across different layers, saving time and increasing productivity.

Overall, EXFO Ethernet Calculator is a must-have for any network professional. Its accuracy and ease of use make it an essential tool for anyone working with network speeds and TCP calculations.