Power Details:The LujingZ adapter has an input of AC100 - 240V, 50/60Hz and outputs DC12V at up to 1A, with a max power of 12W. It has a 5.5mm x 2.1mm DC plug and comes with 11 extra tips, having inner - positive/outer - negative polarity. Safety & Build:Loaded with over - voltage, over - current, short - circuit, over - load, and surge protection. Its robust, fireproof shell and superior heat dissipation board ensure durability. CE/FCC/DoE VI certified, it's quality - tested before packing. Device Compatibility:With its 5.5*2.1mm DC plug and 11 changeable tips, it's compatible with LED lights, routers, CCTV cameras, and more devices powered by DC12V at various currents (1A, 800mA, etc.). Ordering Caution:Before ordering, check your device's DC socket size, power consumption, and polarity. Avoid long - term use at over 80% of the adapter's total output to ensure performance and durability. After - sales Support:All products are strictly tested before dispatch. If you receive a faulty item, contact us. We'll resolve it within 24 hours, excluding issues from improper handling.