Swicthing Power Supply AC/DC Adapter: input 100-240V, 50/60Hz; DC plugs output 3V 4.5V 5V 6V 7.5V 9V 12V 3A 36 watts max; USB port output 5V 2A; Maximum total power: 36 watts; power cord length: 5 feet Adjustable Voltage: The multi voltage power supply can be easily switched to match the specific requirements of your devices. Replacement charger 3V 4.5V 5V 6V 7.5V 9V 12V 2.5A 2A 1.5A 1A 3000mA 2500mA 2000mA 1500mA 1000mA 500mA 400mA 350mA 300mA and so on 5V 2Amp USB Charger: 5V 2A USB charger compatible with most mobile phone and other usb charging devices, such as iPhone 11 X 8 7 7 Plus 6 6 Plus 5 5C 5S 4S 4, iPad Pro Air Mini, Samsung S7 S7 edge S6 S6 edge S5 S4 S3 S2 Note 5 4 3 2, Samsung tablets, Google, Nexus, HTC, LG, Nokia, Blackberry, Motorola, kindle and more 8 Center Positive DC Plugs: This AC adapter is equipped with 8 tips to ensure compatibility with various devices, 8 connectors including 5.5x2.5mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.0mm(3.0x1.1mm), 2.5x0.7mm,