Size: Approximately 8.6 x 5.8 x 3.8 cm Input voltage: AC176-264V Output voltage: 12V DC Output Current: 3A Rated power: 36W Outer material: Metal Protection: short circuit, overload, overvoltage Package Contents List: 4 x the power supply Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.