Audio Adapters : SD-AUD20056 iPod, iPhone, iPad, Mac Remote Control Adapter and Audio Enhancer Description: For a greater personal comfort, add remote control functions to iPod, iPhone, iPad and Mac. It can be integrated easily into home/car stereo system for better audio quality and convenient remote play/track/volume control Easily Setup Car Sound System* as Speaker Phone for iPhone. User May Answer, Reject, and End Calls with the Remote Controller Supports VoiceOver** Feature on iPod*** Listen to iPod/iPhone from a Car Sound System* Attache iPod/iPhone to Home Theater System and Instantly Gain Remote Control Capabilities for Play, Pause, Track, and Volume Selections Remote Technology: IR Powered from the USB Port Power Consumption: 20mA Red Color LED Indicator for Power and Remote Status Audio Control is Supported by: iPod Shuffle 3rd Generation iPod Nano 5th Generation iPod Classic 120GB/160GB iPod Touch 2nd/3rd Generation iPhone 3GS iPhone 4 iPad Mac (Released After Oct 2008) VoiceOver is Supported by: iPod Shuffle 3rd Generation iPod Nano 5th Generation Package Includes: iPod/iPhone Remote Control Adapter with Built-in 3.5mm 4-pole Mini Audio Cable (32") Remote Control (with Battery) User Manual Hardware requirement: iPod Shuffle 3G, iPod namo 5G, iPod Classic (120GB/160GB), iPod Touch 2G/3G, iPhone 3GS/4, iPad, Mac (Released After Oct. 2008 ) *Works with Any Radio Receivers with Audio-in and USB Port **VoiceOver is a Feature Designed to Make iPods Usable for Customers with Visual Impairments Who Can't See Onscreen Menus. ***VoiceOver Compatible with iPod Shuffle 3G and iPod nano 5G Only SD-CM-UAUD USB Stereo Audio Adapter Works with PC and Mac System Upgrade, replace, or fix desktop/laptop sound in a minute USB Stereo Audio Adapter RoHS Compliant with USB 2.0 Full Speed (12Mbps) Specification Compliant with USB Audio Device Class Specification 1.0 Compliant with USB HID Class Specification 1.1 USB Bus-powered Mode, No External Power Required Connectors: USB Type-A Stereo output jack Mono microphone-input jack LED indicators: Microphone-Mute Status Activity