DC 5V Powe Cord with DC Tip Size: 5.5mm x 2.5mm US Plug. The outer diameter is 5.5mm, inner diameter is 2.5mm.
Multiple Protections with smart chip to ensure the safety and stability: automatically over temperature cut-off, short-circuit cut-off, under-voltage protection, over voltage cut-off and over-current cut-off.
This 5V 1A DC Power Supply will be used for LED Strip Light, Speakers, Mini Fan and more 5V 1A 5W Devices.