Specifications:
Item Type: Lighting Transformer
Input voltage: AC100-240V 50/60HZ
Output Voltage: DC5V
Output Current: 8A
Plug: US plug
Material: Plastic
Color: Black
Voltage accuracy: ± 5% (no load)
Power Polarity: Positive with
Power Dimensions: 115mm (L) * 47mm (W) * 32mm (H)
Plugs Style: DC head 11mm (exposed length) * 5.5mm (diameter) * 2.1mm (inside diameter)
With Cable Adatpter
Output cable length: Length 1.2m
The adapters Connector inside positive (+)outside negative (-)
Warranty:12 months
This item is for DC5V WS2812B WS2812 LPD8806 WS2801 LED Strip Light

Noted:
No impacting or knocking.
Not allowed to touch water or any liquid.
This product should not be used outdoor and any other humid environment.
Should not be used in high temperature and high pressure environment to avoid the product damage, and cause short-circuit, fire disaster and electric shock etc.

Package includes:
1 x DC 5V 8A Power Adapter
1 x Power Cable
Input: 100V-240V 50/60Hz; Output: 5V DC up to 8 Amps Max; Works with device that draws less than 8A, such as DC5V7.5A,DC5V7A,DC5V6A,DC5V5A,DC5V4A, DC5V3A,DC5V2A,DC5V1A.
DC plug connector external diameter is 5.5mm, internal diameter is 2.1~2.5mm. Comes with a female DC barrel connector. You can easily screw wires on it without soldering.
Safety features: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection.
Enough 40W output power and 5V stable output voltage will protect your electronic products from destruction.
It is perfect for all 5V projects, such as WS2811 SK6812RGB SK6812RGBW WS2813 LED Strip LED Pixel LED Matrix ,LED String,LED Matrix CCTV Camera, Security System, Computer Project, etc.