Improves FM & multiplex stereo reception. Easy to Install Allows a longer reach and receive more channels and radio stations. Provides a better radio reception for stereo receivers in your home, office, garage, basement and so on. Stretch of the antenna as far as possible away from the device for the best reception. Applicable to for , for , for , for Pioneer, for , for , for , for system, tabletop stereo, radio and so on; support 75 ohm UNBAL.(please check the am antenna connector jack of stereo receiver before buying). Specification: Length: 2m/6.6ft Connector: TV Male Frequency: 520-1710MHZ Gain:3dB Output impedance: 0.189 Standing wave ratio: 1.5 (dB) Material: plastic colour: As shown Package Contents: 1 x FM Radio Antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.