CR90 9 Port Smart Phone Charger Features: ORGANIZE / Charge ANY 9 Smart Devices, All at the Same Time and in 1 Location. CHARGE / SCD (Smart Current Detection) Adjusts the Current Flow to Ensure Proper Charging to each Device. UNIVERSAL / Compatible with ANY Smart Device. SAVE SPACE / Utilize your limited Space. With Cases Compatible Cradle for Smart Phones and Tablets Holds up to 9 Devices while Charging in Cradles Surge Protection Built-In USB Output: 5V/2.1A each port AC Line In: 110V/50Hz AC 240V/60Hz (UL Approved)