The default is pre-installed with 5.5*2.1 DC plug.

This style support choose and custom [5.5*2.5], [5.5*2.1], [3.5*1.35] DC Plug.

• Input: 100-240V/AC 50-60HZ
• Output: 12VDC ±5% ; 4A/4000mA; 48W Max
• Average Efficiency: 82%
• AC Plug: US Wall Plug
• DC Output Plug: 5.5mm x 2.1mm, Center Positive.
• DC Cable length: Approx. 4.9feet / 1.5M
• Storage temperature (Non-operating): -10~70 ℃
• Operating temperature: -10~40 ℃/ 14~104℉
• Storage and Operating Humidity: 5%~90%RH
• Case Material: ABS + PC Fireproof Materials
• Case size: L75*W44*H49mm/2.95*1.73*1.93in.
• Package Include:1 x Wall Plug AC Adapter

1. Safety Certificates: FCC. UL1310, Class 2, 12V 4 Amperage 48 Watt Power Supply

2. Input Voltage: 100V-240V 50/60Hz; US 2-Prong Wall Plug. Output: DC 12V 4A (48W) max; 5.5*2.1mm DC jack.

3. Built-in Security Chip: Over voltage output protection, over current output protection, short circuit protection.

4. Widely used for: 12V LED lighting, LED light Strip, CCTV cameras, Digital video recorder (DVR), Arduino projects.

5. The cable is attached to the adapter, not separate.