The Phoenix Contact RAD-CAB-RG213-40 antenna extension cable provides a reliable solution for extending the connection between wireless modules and antennas. This 40-foot cable utilizes RG-213U coaxial cable, known for its low signal loss and robust construction. Equipped with N-male connectors on both ends, it's suitable for various wireless communication applications where maintaining signal integrity over longer distances is crucial. Minimizing the distance between the wireless module and antenna is essential to reduce signal attenuation, and this cable provides a convenient and effective way to achieve that while ensuring a secure and reliable connection.