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 protection, overload protection, overheating 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: DC 18V Output Current: 1A, 2A, 2.5A, 3A Working Temperature: -20~50°C Compliance: Built-in over voltage, over current, and short circuit protection Material: ABS Plastic + Electronic Components Size: approx. 100x60x50mm / 3.94x2.36x1.97in DC Plug Size: 5.5mm x 2.5mm (Universal 5.5x2.1mm) Color: Black Quantity: 1 Piece Note: Please make sure the output and tip size of the adapter charger power are compatible before purchase. Please allow 0-1cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences between monitors, the picture may not reflect the actual color of the item. Thank you! Package Content: 1 x Power Supply Adapter (other accessories shown in the picture are not included)