Apple Universal Dock tended to be good rather than great
If you like high-tech and electronic products, and want to make your life more convenient and more fashion. If you already have an Apple phone, then I think Apple Universal Dock for your phone is essential. These dock adapters enable your iPod touch (4th generation) to connect to the Apple Universal Dock and other products that use the Universal Dock system. In a word I think the Apple Universal Dock tended to be good rather than great it really can make us use the phone have more fun and more convenient. You can connect more interesting films and video to your phone or computer by it.
The Apple Universal Dock serves as a convenient and elegant home base for charging, syncing, and more. Through the use of interchangeable inserts called Dock Adapters, it works with iPhone and all iPod models that have a dock connector and dock adapter. So even if you own more than one iPod or iPhone, you can keep just one Dock connected with Apple Universal Dock to your computer, stereo, or TV. When you use your phone for a long time that I think you should need the Apple Car Charger to have power to your phone to use and have fun from it even if you are driving with your car. It is as well as ok to let you do this issue.
Ever since Apple added the requirement that developers include new authentication chips in their Best Iphone Gadgets, as well as special iPhone-specific shielding, both the iPhone and iPhone 3G have been rendered incompatible with past Apple Universal Dock and accessories containing video outputs. We’ve reviewed no Apple Universal Dock and cables other than Apple’s, though companies such as Scorches and Eager have released modestly less expensive cables as alternatives. The only non-dock devices that are known to work for iPhone video out are speakers we’ve reviewed with video output ports, typically composite rather than component and they’ve tended to be okay rather than great. No iPhone-specific portable video display, or dedicated video Apple Universal Dock, has yet crossed our desks.
You do not worry about the compatibility of this Dock. Further, the Apple Universal Dock adapters for the iPhone 4 can also be used with the iPhone 4S—these are simply plastic moldings that are used to ensure that the iPhone fits properly in the dock. The iPhone 4 and iPhone 4S are virtually identical in physical design, with only very subtle differences in the volume switch placement and antenna design that do not affect physical dock compatibility.
Source from: http://blog.topons.com/index.php/2012/07/apple-universal-dock-tended-to-be-good-rather-than-great/

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