Ultraminiature Connectors Amphenol RF Ultraminiature Connectors offer a low profile with a mated height as low as 1.4mm. The connectors are designed as 50Ω, with a frequency range of DC to 6GHz. A snap-on coupling style ensures secure and easy mating. The product offering includes connectors, adapters, and cable assemblies. Applications for Amphenol RF Ultraminiature Connectors include RFID, notebook computers, remote measuring equipment, BLUETOOTH®, GPS, and handheld and portable devices.