The Strike Alpha cradle is intelligently designed to hold, charge, protectand boost the signal of your Apple iPhone XR smartphone. The internal passive antenna of this product is specifically incorporated to improve yourmobile signal once used with a reputable external antenna. The cradle comes with a FME male connector so it can be connected to anexternal antenna. This Strike Alpha Cradle is compatible with Telstra's 700MHz 4GXnetwork for wider coverage and faster speed. This product works with any Bluetooth car kit. < DIY - Includes a Windscreen Mount. Other Mounting Options are also available for purchase in a separatecatalogue found in this website. Professionalinstallation is not required. Simply attach the cradle to thewindscreen mount provided, plug the supplied car charger into thevehicle's cigarette lighter charger, and you have the freedom to gofurther and talk longer. DIY - Includes a Windscreen Mount. Other Mounting Options are also available for purchase in a separatecatalogue found in this website. Professionalinstallation is not required. Simply attach the cradle to thewindscreen mount provided, plug the supplied car charger into thevehicle's cigarette lighter charger, and you have the freedom to gofurther and talk longer.