brand Feature: Perfect replacement for the lost or damaged power adapter. Made of , 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 to 50 degrees Celsius Compliance: Built-in over voltage, over current, and short circuit protection Material: ABS Plastic + Electronic Components Size: approx. 100 x 60 x 50mm / 3.94 x 2.36 x 1.97in DC Plug Size: 5.5mm x 2.5mm (compatible with 5.5 x 2.1mm) Color: Black Quantity: 1 Piece Note: Please ensure the output voltage and tip size of the adapter match your device requirements before purchasing. Allow 0-1cm measurement deviation due to manual measurement. Due to differences in monitor displays, the actual color may vary slightly from the image. Package Content: 1 x Power Supply Adapter (other accessories shown in the image are not included)