ORGANIZE / Charge any 3 portable media devices including phones, simultaneously, in one location. CHARGE / SCD (Smart Current Detection) adjusts the current flow to ensure proper charging to each device. PLAY / Display and listen to one device on Dok's speaker system while charging. UNIVERSAL / Compatible with any smart device. SPEAKER SYSTEM / Plays a device through its speaker while charging. Universal cradle can accommodate most any personal device of any brand like: smart phones, tablets, pads, MP3 players and more! Holds up to 3 devices while charging in cradles High Quality Speaker System to Play Smart Devices Surge protection built-in Tidy-Cable organizer feature 4W output power Power ON/OFF switch Power ON/OFF indicator AC 110V/50Hz~AC 240V/60Hz AC Power (UL Approved) Package Contents: Manual/User Guide  Adaptor or power cord 19" 3.5mm to 3.5mm Cable 10" USB Micro cable (2) 10" Cable for iPhone4 Cradle Cradle insert (3) Measurements: 10.7 Length/Inches, 6.3 Width/Inches Base Material: 100% Plastic Car