​KembaraXtra-Computer Terms – breakout box:
A breakout box is a hardware device placed between two connected systems, such as a computer and a modem, to monitor and control signal activity. It allows technicians to observe the flow of data through individual wires in a cable.
This device is especially useful for diagnosing communication issues. In some cases, it can also be used to modify signals, making it a valuable tool in troubleshooting hardware connections.