9V 2amp DC Power Supply, 9Volt 2000mA AC/DC Adapter, dc9v 2a Power Cord Adapter Plug 5.5mm x 2.5mm [The Polarity of Output tip: Inner Positive (+), Outer Negative (-)]

Additional Details from the Manufacturer

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More features

• included :1pcs 9V 2A DC power adapter. Please note that this product is applicable to most equipment with constant voltage and current, but not to equipment with constant power.
• Input: AC100V-240V 50/60Hz.Output: DC9V, 2A Max;such as 160mA 250mA 300mA 450mA 0.5A 0.85A 1A 1.25A 1.3A 1.5A. We recommend to use less than 80% of the full load. DO NOT OVERLOAD!
• DC plug size: 5.5mmx2.1mm ;Inside diameter is positive +,outer diameter is negative - ;.(Please note: The positive and negative poles must not be wrongly connected, as this will cause the equipment to not work .)
• Application: used to Router, switch, portable DVD player, low-power audio equipment, toys, camera.
• 【After sales and guarantee】Please note that this product comes with a one-year warranty. If you encounter any issues, please contact our after-sales team via (Site Message) for assistance. If the device's interfaces are properly connected but the product still does not work, please contact us. We will work to provide you with a satisfactory solution.