Belker 45w multi voltage universal Power adapter switching power supply for household electronical devicesProduct Advantage ? OVP OCP SP OTP etc. multi circuit safety protection. ? Premium production material and strict production technic. ? ISO9000 quality control system. ? 12-month global worry-free warranty.Product Specification Input:100-240V~1.0A, 50/60Hz DC Output: 5V 6V 7.5V 9V 3000mA 12V 13.5V 15V 3000 mAh. USB Output: 5V 0-2.4APower: 45W Max8 Adapter Tips Spec. ? 5.5*2.5mm ? 4.8*1.7mm ? 4.0*1.7mm ? 3.5*1.35mm ? 3.0*1.1mm ? 2.5*0.7mm ? Micro USB-B plug ? LED terminal connectorWork with Most polular AC/DC products, such as pedals, effects, wireless receivers, printers, game consoles, Security Product, Routers, Digital Product, printers, LED Strip Lights, electronic gizmos, replacing charger cords, rowing machine, GPS, USB Charging Camera, Speakers, 5V to 15V Small Home Electronics, etc..IMPORTANT NOTE ? Please do not use on devices over 45W ? Please do not use on constant voltage devices.How to Check Your Device Required Voltage and Power Usually, your device required voltage will be printed beside the power port or beside the battery Slot. Your device required Power watt is the value of required voltage multiplies required amps. For example, if your device asked input voltage 15v 2.4a, then the required power is 36w. You need to find a charger that is equal or more than 45w.