Shentian Universal Power Adapter AC Charger 1A/2A Multi Voltage DC Power Supply with 8 Selectable Adapter Tips for 3V-12V Household Electronics and LED Strip (8 x Adapter Tips- Power Transformers) - ST-AD-30W

• UPC   770887428289
• Universal charger Output】AC Adapter Input: 100V-240V 0.25A 50/60Hz , DC Output Max Current: 12V-2A, 9V-2A,7.5V-2.2A 6V-2.5A,5V-2.5A, 4.5V-2.5A,3V-2.5A. Attached 8pcs popular connectors, can power most your 12V power supply devices. DC connector:5.5*2.1mm, and other 8 tips are: 5.5*2.5mm, 5.5*2.1mm, 4.0*1.7mm, 3.5*1.35mm, 3.0*1.1mm, 2.5*0.7mm, Micro USB and LED terminal Converter . Adjustable Voltage Adapter 】- Variable voltage is easy to select, you can use the provided key to convert different Voltage . The AC to DC universal adaptor with Smart IC control, full PROTECTION of over Voltages/ over Current/ short Circuits/over Temperature .But most Small household device usually don't have circuit protection, if with wrong voltage, may damage your device. It is important to choose the right voltage before powering your device. 【Polarity:Center Positive 】 - DC power supply connetors Polarity:inside Positive(+), outside Negative(-). The polarity can NOT be reversed.Some musical device requires inner Negative and outer positive (totally opposite,won't fit for it), please check carefully before buying. 【Wide Compatibility】The Universal Power Adapter Charger include 8 DC connectors, which makes it fits 95% of digital product.Such as MP3, Portable DVD,CD Player, Wireless Router, Radio, Speaker, CCTV, IP camera,LCD, electronic toys, Mini Fan,Pocket Camera,Power bank, LED lamp,LED strips, Christmas Light,Tree light and other Household Electronics . And it have Micro USB and USB Power supply, could charging for same old phones. 【Notes: 】1. Set the right voltage before power your device. 2.Not compatible with laptop/IPAD or Over 30W high power equipment. 3 The DC power adapter center is positive, inner Positive(+), outer Negative(-).Polarity can not be reversed, please check carefully before buying.