Micro-Coaxial Connectors Molex Micro-Coaxial Connectors are ultra-small, low profile (0.81mm, 1.13mm, 1.32mm, 1.37mm diameter) RF Cable Assemblies designed to meet slim equipment requirements. Molex offers these cable assemblies in 3', 6', 9', 12' cable lengths with frequencies of up to 6GHz and an impedance of 50Ω. Molex Micro-Coaxial Connectors are well-suited for GPS devices, mobile phones, mobile gaming devices, mobile communications, Wi-Fi® devices, WiMax box, machine-to-machine (M2M) communications, computer connections, and computing systems.