[Extensive Compatibility] Input: 100-240V AC, 50-60Hz, Wide voltage design, Almost all countries contain civil voltage range, This product is widely used, application products such as: Led Flexible Light Strip, 5050 RGB, Security Camera audio, video gear, switches, LED & LCD TVs, USB Hub, Computer Monitor, DVR Streaming Media Players, Android TV Box and so on. | [Intelligently Identify] Output: 12V Max 3A / 3000mA, it means that it can supply with all amperage which smaller than 3A. ---such as 2.5A, 2A, 1.5A, 1A, 600mA, 750mA, 800mA, 900mA all is available, For example If your device drawing the current only needs 2A then only 2A will be supplied. However, if you needed more than 3A then you will get 3A also. | [Security] We focus on producing power adapters, No noise, low temperature operation, no spontaneous combustion, no explosion, provide stable output. | [Exquisite Shell] Shell size: 87*55*47mm The actual goods are more exquisite than the picture, Wire length: 1.5m approximately 5 Ft, Wires longer than similar products. | [More Selective] Comes with connectors. 5.5*2.1mm Polarity: positive (+) center, to meet your more requirements, we will come with your 4 connectors worth $5 to you, Gift connector: LED connection / 4.0*1.7mm / 3.5*1.35mm / 5.5*2.5mm, Due to different production batches, gift connectorr may be slightly different from the above connectorr, Specifications are subject to the phisycal product.