1. HDMI Output Docking for ipod 2. Charging for iPhone 3G/3GS, iPhone 4,iPod Touch, iPad 3. CVBS output 4. Charging HDMI ... Docking for ipodCompatible with iPod Touch,iPhone 3G/3GS, iPad, iphone 4 HDMI 720P, 576P ... , 480i Output (Only iPhone 3G, 3GS/iPod Touch) Charging for iPhone 3G/3GS, iPhone 4,iPod Touch, iPad Apple Authenti Cation 2 ...