The mStation 2.1 tower is an all in one solution for taking your iPod music out of your ears and into your room. The tower consists of one down firing 5.25” woofer, and two speaker modules with 2 – 2” midrange and 1 – 1” tweeter per speaker. There is a docking station a USB port and a 1/8” (3.5mm) stereo miniplug jack. All in a four foot tall, 14" wide aluminum tower.