1、Versatile Compatibility: This DC power adapter, featuring a 5.5mm x 2.5mm DC plug, is suitable for a wide range of devices including LED displays, security systems, and communicating equipment. 2、Robust Safety: Equipped with five protective mechanisms including over temperature, short circuit, under voltage, over voltage, and over current safety to ensure safe use at all times. 3、Efficient Power Output: Delivers a stable input with a DC output of 12V2.5A (32W), optimized for consistent performance while recommending use below 80% load. 4、Generous Cable Length: The 93cm (37in) power cable provides ample length for flexibility in setup. Always confirm the length meets your needs before making your purchase. 5、User Friendly Design: With a negative outer polarity and positive inner polarity, this adapter ensures easy connections for all compatible devices, promoting an easy user experience. Item Type: 12V 2.5A Power Adapter Material: ABS Output DC Interface: OD 5.5mm / 0.22in ID 2.5mm / 0.1in with circlip, also compatible with 5.5 x 2.1mm / 0.22 x 0.08in Application: for LED billboards, LED displays, luminous characters, light strips, light strip modules, security, monitoring, scientific research equipment, LED lighting, industrial control equipment, communicating equipment, power equipment, instruments and meter, semiconductor refrigeration and heating, air purifiers, electronic refrigerators, LCD displays, LED lamps, communicating equipment, sound visual products, security, computer cases, TVs, and more Power Cord Length: Approx. 93cm/37in 1 x Adapter