In this video I explain the need for additional cables that are used to adapt the OEM cables to the the Joying Head Unit. The USB and Navigation antennae cables. If you have any questions about installing this in your FRS, GT86 or BRZ please leave me a comment and I will try to answer your questions to the best of my knowledge. Links to additional cables needed for install of Joying Android Head Unit USB Cable Adapter - http://www.sonicelectronix.com/item_61468_Axxess-AX-TOYUSB.html Adapter for Aftermarket Car Navigation Boxes Connection to OEM GPS Antenna SMA Connector Adapter - https://www.amazon.com/gp/offer-listing/B00RZCF67S/ref=dp_olp_new_mbc?ie=UTF8&condition=new