Product Specification Input: 100V-240V 50/60Hz;..
Cord Length: about 150cm( 4.6FT );
Output: DC 12V 3A (3000mA) max. Works with device that draws less than 3A (such as 0.5A 1A 1.5A 2A 2.5A 2.8A );
DC plug size: 5.5 mm x 2.1 - 2.5 mm;
Polarity: Inner Positive(+) Outer Negative(-); Wide Used Sufficient 30W output power and stable 12Volt output voltage will protect your electronic devices from destruction. It is perfect for 12V devices less than 36W such as LED light strip CCTV camera security system BT speakers GPS webcam USB-HUB wireless router TV Box wireless IP Camera home phone system recorder scanner DVR hard disk box WS2811 LED pixel light DIY projects... Safety&Durability Multiple Protections with smart chip to ensure the safety and stability: automatically overload cut-off over voltage cut-off over temperature cut-off short-circuit cut-off.? Warning Please check the DC socket type power consumption (must not exceed the Max output of the adapter) polarity of the device before ordering or it may cause problem or damage the device. What you will get 1x 12V 3A AC/DC Power Adapter Supply and 10x tips Connector; ( 5.5 mm * 2.1 mm female to 10 in 1tips: 2.5 x 0.7 mm 3.0 x 1.1 mm 3.5 x 1.35 mm 4.0 x 1.7 mm 4.8 mm x 1.7 mm 5.5 x 1.7 mm 5.0 mm x 1.0 mm 5.5 mm x 2.5 mm 6.3 mm x 3.0 mm 5.5 mm x 2.1 mm DC Terminal connector Polarity is internal + outside-.. This 10-in-1 12v 3A universal power adapter kit greatly expands its application scope. )