On the assembly line of a satellite component, the power supply Ethernet cable ensures continuous data flow between the automated testing station and the control unit. This cable is critical in maintaining stable power delivery and high-speed communication during the rigorous environmental simulations that test the durability of aerospace systems. In this setting, the cable is embedded within the test rig’s internal framework, connecting power distribution units to the network infrastructure that supports real-time monitoring and diagnostics. Its role is to sustain the operation of precision instruments that verify the integrity of avionics and satellite subsystems under extreme conditions. The cable’s reliability is essential for the seamless integration of components in the final assembly, enabling engineers to validate performance metrics without interruption. By facilitating both power and data transmission, it supports the complex workflows required to meet the stringent standards of the aerospace industry.