and high quality Feature: Perfect replacement for the lost or damaged power adapter. Made of high quality material, low loss, fast transmission. Anti-jamming performance, high reliability. Provides power source for any electronic device requiring up to 18 volts of power. Output short circuit for protection, overload for protection, overheating for protection. Suitable for USB Hub/ LED Strips/ CCTV/mini DVD player. Widely used for sound radio, repeater, electronic equipment, security system, router etc. Specifications: Plug Type: US/UK/EU/AU Plug Input Voltage: AC 100-240V Input Frequency: 50-60Hz Output Voltage: for DC 18V Output Current: 1A, 2A, 2.5A, 3A Working Temperature: -20-50 celcuis degree Compliance: Built-in over voltage, over current, and short circuit for protection Material: ABS Plastic and Electronic Components Size: approx.100x60x50mm/3.94x2.36x1.97in for DC Plug Size: 5.5mmx2.5mm (Universal 5.5x2.1mm) Color: Black Quantity: 1 Pc Note: Please make sure the output and tip size of adapter charger power are accordant before you bid. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Content: 1 x Power Supply Adapter (other accessories demo in the picture is not included.)