Using the TBS Tango 2 U.FL to SMA Adapter is easy. First, locate the built - in antenna on your TBS Tango2 device. Then, carefully remove it and connect the adapter in its place. After that, you can attach your SMA antenna or SMA extensions. For in - car operation, simply mount the extensions and you're good to go. When handling the adapter, be gentle to avoid any damage. Store it in a dry and cool place when not in use. If you're doing the 3D print, follow the instructions in the downloaded file carefully. And remember, if you have any questions about the product or installation, our staff is always here to help. Just give us a call or reach out on social media.