5V 1A power supply input: AC 100~240V, 50/60Hz; Output: DC 5V 1A 5W(Max). Compatible with 200mA, 0.3A, 300mA, 0.35A, 400mA, 450mA, 500mA, 0.5A, 0.6A, 650mA, 700mA, 750mA, 800mA 0.8A | DC plug size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center. extra long 6.6ft power cord.(Please check your device model, output and plug size before buying) | 5V 1A Power Supply is widely compatible with Light Strip String Light Wireless Router ADSL Cat HUB Switch Security Camera Speaker Receiver Amplifier Audio/Video Power Supply. | Note: If the device requires a power supply higher than 5V (Volts) or higher than 1A (Amps). The adapter will not function properly. | We provide 24-hour online service, 365 days warranty, lifetime technical support, strict quality control before leaving the factory, if you have any questions, please feel free to contact us, we will do our best to serve you.