12V 3A Power Supply Adapter Charger 5.5x2.5mm for Speaker LED Advertising Board LED Display Gaming

Feature: 1. High Compatibility: This 12V 3A power adapter features 5.5x2.5mm DC plug. The outer diameter is 5.5mm, and the inner diameter is 2.5mm. Outer is negative, and inner is positive. Suitable for LED advertising boards, LED displays, light strips, security systems, surveillance equipment, scientific research equipment, industrial control devices, power equipment. 2. Safety: Equipped with safety features, including over temperature, short circuit, undervoltage, overvoltage, and overcurrent prevention, this adapter provides a secure power supply. 3. Cord Length: With a cable length of 93cm37in, this power adapter is designed to meet your connection needs. Be sure to confirm the length before purchase, allowing for flexible placement of your equipment without worry. 4. Efficient Input and Output Performance: This power adapter AC input 50-60Hz, delivering a stable DC output of 12V and 3A 36W. We recommend using it below its full load capacity of 80percent to ensure optimal efficiency and prevent potential overload situations, extending the adapter s lifespan. 5. Applications: Suitable for semiconductor refrigeration and heating, air purifiers, electronic refrigerators, LED fixtures, ovisual products, computer cases, 2.5 inch portable hard drives, portable DVD players, TV boxes, charging devices, MP3 MP4 players, small table lamps, routers, switches, gaming consoles, telephones, decorative lights, cameras, controllers, and more. Specification: Item Type: 12V 3A Power Adapter Material: ABS Output DC Interface: Outer Diameter 5.5mm, Inner Diameter 2.5mm, Compatible with 5.5mmx2.1mm with Retaining Ring Cord Length: 93cm 37in. Package List: 1 x 12V 3A Power Supply Adapter