Input Specifications: - Input Voltage: 100V-240V, 50/60Hz - Input Plug Size: 5.5mm x 2.5mm, Compatible with 5.5mmx2.1mm
Output Specifications: - Output Voltage: 5V - Maximum Output Current: 4A - Maximum Power: 20W
Product Features: - Polarity inside positive ":", outside negative "-" - Power Cord Length: Approximately 4.6 feet