Versatile Compatibility: This DC power adapter features a 5.5mm x 2.5mm DC plug and is suitable for a wide range of devices including LED displays, security systems, and communication equipment. Robust Safety: Equipped with multiple protective mechanisms including over-temperature, short circuit, under voltage, over voltage, and over current protection to ensure safe operation. Efficient Power Output: Delivers a stable DC output of 12V 2.5A (30W), optimized for consistent performance. Recommended for use below 80% load capacity. Generous Cable Length: The 93cm (37in) power cable provides flexible setup options. Please verify the length meets your requirements before purchase. User-Friendly Design: Designed with negative outer polarity and positive inner polarity to ensure reliable and easy connections for compatible devices. Item Type: 12V 2.5A Power Adapter Material: ABS Output DC Interface: OD 5.5mm / ID 2.5mm with circlip; compatible with 5.5mm x 2.1mm connectors Application: Suitable for LED billboards, LED displays, illuminated signs, light strips, lighting modules, security systems, surveillance equipment, scientific instruments, industrial control systems, communication devices, power equipment, measuring instruments, semiconductor cooling and heating devices, air purifiers, electronic refrigerators, LCD displays, LED lamps, ovisual equipment, computer cases, TVs, and other electronic devices Power Cord Length: Approx. 93cm / 37in Package Includes: 1 x Adapter