12V 1A Power Adapter AC 100-240V to DC 12V 1000mA Power Supply Adapter 12V 12W Adapter DC Connector Jack 5.5mmx2.1mm for LED Strip Lights, Audio/Video

About this item. The parameters: AC input 100-240V 50/60Hz, DC output 12V 1A; wide voltage input with global standards(Compatible: if the current of your device is less than 1A, then this will be a good substitute, compatible 1A/0.9A/0.8A/600mA/300mA or less current device, fits 12 volt devices only!) DC interface size: 2.5mm inner diameter, 5.5mm outer diameter. Please pay attention to the size. It can ONLY be used for devices with sockets of 5.5 * 2.5mm or 5.5 * 2.1mm! The polarity of the adapter--internal positive(+), external negative(-). Pay attention to the length of the DC cable: about 2.95in/90cm long. Please make sure it is long enough to connect the power source and your device before purchase. (INDOOR USE ONLY) Protections and safety: over voltage protection, over current protection, short circuit protection, overheat protection; All products pass the plug and unplug test, power on test before ship, 100% brand new products Product specifications Input: 100-240V 50/60HZ Output: 12V 1A 12Watt Power cord length: 0.9m/2.9ft DC plug size: 5.5mm x 2.5mm (compatible with 5.5mm x 2.1mm) Power polarity: internal is positive, external is negative, internal(+) external(-)