Griffin calls this particular one "auto" because it gets its power from your vehicle's 12 volt accessory outlet or cigarette lighter. And Griffin calls it "universal" because it works with almost any portable audio device that has a standard 1/8" headphone jack (including CDs, MP3s, cassettes, and yes, iPod).And the "Plus" in the name of this iTrip model refers to its ability to charge a portable player by means of a built-in USB port.Plug in your player's USB charging cable. Not only do you get to listen to your tunes while you're traveling, you arrive with a fully-charged player.
Dimensions : 12.5 mm x 26 mm x 72 mm; total length including cable: 85 cm
Power : Provided by cigarette lighter or 12 volt power outlet (no batteries required)
Oscillator : High stability crystal, phase-lock loop control
Frequency Response : 50 Hz to 15 kHz
Modulation : FM stereo
Frequencies : 88.1 – 107.9 MHz
Weight : 0.6 oz
Antenna : Built-in
The Griffin iTrip Universal Plus FM Transmitter and car charger is a must have for your car. The antenna provides built in power making it easier to connect the music on your iPod, or iPhone and listen to it through your FM radio.
Just plug this in to the cigarette lighter and your ready to go, just make sure that your FM stereo is tuned. High stability crystal, phase lock loop controls frequency response. An added bonus is that it charges, whilst your listening to your music.