1. Input: 100-240V 2. USB total output: 5V, 3.4A 3. Interface type: 4 USB+6 power jacks 4. Power: 17W 5. Cable length: 2 meters 6. This model has 4 USB ports and 6 power jacks. 7. USB interface can be used for all mobile phones, tablet computers, cameras, MP3, MP4, PSP and other digital products. 8. Six power jacks are compatible. 9. It is a versatile high-reliability and high-security charging socket, with strong practicability and wide application range.