Elevation Dock for iPhone 4 & 4S Individually CNC machined from solid billets of aircraft grade aluminum. Glass bead-blasted, hard-anodized & sealed--- matches the finish on Apple's unibody Macbook Pro's and iMacs USB output-- syncs and powers your phone Easy undocking! This is achieved by a special low-friction connection & the heft of its solid-metal construction Works with all Apple phones and iPods that uses the 30-pin connection (includes iPhone 2G, 3G, 3GS, 4, & 4S) Includes both a 1.5ft and 6ft interchangable cord with each dock. iPhone not included