Can"t get your antenna to your receiver? Extend any MCX connected cables by 25 feet!Gilsson GPS cables are produced using the highest UL-certified materials and components. Each component is custom manufactured to ensure a perfect fit with Garmin GPS units.All Gilsson cables are manufactured at ISO 9000/9001/9002-certified factories. The cables are fully molded from end to end for DURABILITY and SAFETY.These work well on GPS units as well as the AT&T Cisco Microcell and the Spring Airave.