Antenna Adapter for Toyota vehicles. There is amplifier inside. Fits the following vehicles: LEXUS RX (2010-UP) SCION FR-S (2013-UP) SCION IQ (2012-UP) SUBARU BRZ (2013-UP) TOYOTA Camry (2012-UP) TOYOTA Corolla (2012-UP) TOYOTA RAV4 (2012-UP) TOYOTA Sequoia (2013-UP) With Factory Navigation ONLY TOYOTA Yaris (2012-UP) TOYOTA TOCOMA (2012-UP)