Features: This power adapter converts AC85V 265V 50/60Hz to DC9V300mA, making it for powering small electronic devices such as Surveillances cameras, routers, LED strips, and fan. Featuring with 14cm input and output cable length, this adapter provides 2.7W power supply with redness wire positive and black wire negative connection. Perfect for enthusiasts and electronics hobbyists who require stable power source for their low power devices without builts in batteries. Use this power adapter in home or office to ensure continuous operations of your essential gadgets like routers and security cameras. Note that this adapter is not waterproof and should be used indoors; specifically for powering devices rather than charging batteries. Specifications: Component: Plastic Input: AC85V~265V 50/60Hz Output: DC9V300mA 2.7W Size: 3.8x2.8x2.3cm Package Includes: 1PC Power Supply Adapter note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!