Klipsch iGroove SXT 30-Pin iPod/iPhone Speaker Dock (Discontinued by Manufacturer) Compatibility: iPod mini; iPod nano 1G, 2G, 3G, 4G; iPod classic 3G, 4G, 5G, 5.5G, 6G; iPod touch 1G, 2G; iPhone, iPhone 3G, iPhone 3Gs, iphone 4 Plays and quickly recharges the iPod, iPod touch or iPhone Bi-amplified design and re-tuned bass ports virtually eliminate distortion Shielded to prevent unwanted noise from cell phone interference Connect iPod shuffle and other devices via auxiliary input. Requires 120 Volt AC (wall outlet) power.