1. Versatile Compatibility: This DC power adapter, featuring a 5.5mm x 2.5mm DC plug, is suitable for a variety of devices, including LED displays, security systems, and communication equipment. 2. Robust Safety: Equipped with five protection mechanisms, including over-temperature, short-circuit, under-voltage, over-voltage, and over-current protection, ensuring safe use at all times. 3. Efficient Output: Delivers a stable input with a DC output of 12V 2.5A (32W), optimized for consistent performance, while use is recommended at 80% load. 4. Generous Cable Length: The 93 cm (37 inch) long power cable provides sufficient length for flexible installation. Always check that the length meets your needs before making your purchase. 5. User-Friendly Design: With negative outer polarity and positive inner polarity, this adapter ensures easy connection to all compatible devices, promoting a convenient user experience. Product Type: 12V 2.5A Power Adapter Material: ABS Output DC Interface: Outer diameter 5.5mm/0.22inch Inner diameter 2.5mm/0.1inch with locking ring, also compatible with 5.5 x 2.1mm/0.22 x 0.08inch Application: Compatible with LED signs, LED displays, luminous signs, light strips, light strip modules, security, surveillance, scientific research equipment, LED lighting, industrial control equipment, communication equipment, power equipment, instruments and meters, semiconductor cooling and heating, air purifiers, electronic refrigerators, LCD screens, LED lights, communication equipment, audiovisual products, security, computer cases, TVs and more Power Cord Length: Approx 93cm/37inch 1 x Adapter