If you don't need all the bells and whistles of the HD Multimedia Dock, Motorola offers a standard dock for its Atrix 4G.This simpler accessory allows you to charge your smartphone while it's docked, and it lets you view your media hands-free. There's also an alarm clock mode, so you can use it as a bedside clock. Priced at $49.99, the Standard Dock for the Motorola Atrix 4G costs $50 less than the HD Multimedia Dock.