Usage Tips: Connect it to your DVD player, headphones, gaming system, MP3 player, amplifiers, subwoofer, and other o devices. It works with any o streaming device that has o outputs. The PLMD56 broadcasts o through your car speakers. Preset FM settings allow you to select a broadcast frequency to avoid weak or interference-prone signals. Simply connect your device to the jacks for improved sound performance. Play o from portable music players, satellite radio, or DVD players through your car stereo. Features o inputs and an in-line wire connection for optimal sound quality. Offers two modulation frequencies (87.9 or 88.3 MHz). Includes an on/off switch. A headphone jack to cable adapter is included. Color: as shown in picture. Material: plastic and metal. Package includes: 1 x o Conditioner, 1 x cable. No other items included. Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.