Feature: 1. DC Plug: Features a 5.5x2.5mm DC plug (outer diameter 5.5mm, inner diameter 2.5mm), polarity marked as outer negative - and inner positive +, suitable for charging and powering equipment 2. Convenient Cable Length: This power adapter is equipped with a 93cm (37 inch) cord, providing ample range for flexible placement and easy access to power outlets, suitable for various settings 3. Applications: Versatile for use with industrial control, comm devices, electrical appliances, instrumentation, semiconductor cooling heating system, security devices, mobile DVD, charging devices, and other home or portable electronics 4. Comprehensive Guard: Incorporates five essential circuit protections, over temperature, short circuit, under voltage, over voltage, and over current guards, ensuring secure and stable working 5. DC Output: This power adapter features DC 6V 3A 18W output, it delivers stable and sufficient power to meet the needs of your devices, ensuring efficient performance and long term durability Specification: Item Type: Power Adapter Cable Product Material: ABS Cable Length: Approx. 93cm / 37in Output DC Interface: 5.5x2.5mm, with circlip, compatible with 5.5x2.1mm Application: Suitable for LED billboards, LED display, luminous words, lamp bars, lamp module, security equipment, scientific research equipment, industrial control equipment, comm equipment, power equipment, instrumentation, semiconductor cooling heating, air purifier, electronic refrigerator, LED lamps, audiovisual products, computer case, small TV, 2.5 inch mobile hard disk, mobile DVD, wireless audible and video equipment, charging equipment, MP3, MP4, small desk lamp, router, switch, game console, telephones, color lights, camera, monitoring equipment, controller digital and other home or portable equipment. Package List: 1 x Supply Adapter Note: 1. DC Output: 6V 3A 18W. We recommend using less than 80% of full load, do not overload.2. The cord length is 93cm, please confirm whether the length can meet your needs before purchase.