YHY-12003000 12V3A Interchangeable adapter built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. Features 1. OEM Free sample Available (UL CUL CE KC BIS SAA RCM PSE CCC CQC EMC LVD TUV CB) 2. Input voltage: AC 100-240v 50/60hz 3. Output voltage: DC12V 4. Output current: 3A 5. Voltage accuracy: ±5% (no load) 6. Power polarity: positive inside and negative outside (special polarity can be ordered as required) 7. DC connector size:5.5*2.5*10mm /5.5*2.1*10mm (customized welcome) 8. DC Cable Length: 1.5m default,1.2M 1.8M 2M 2…