Details:

for all docking iPods, including 120GB iPod classic, curved screen iPod nano, and second generation iPod touch
compatible with iPhone and iPhone 3G
connects to compatible Universal Port (U-Port) Onkyo receivers TX-SR507 and TX-SR607
U-Port cable outputs audio and video from docked player and draws power from connected receiver
automatically charges iPod or iPhone while docked
allows iPod control with Onkyo receiver remotes
weight: 6 oz.
3-5/16"W x 1-5/16"H x 3-3/4"D
Gear4Less warranty: 1 year