52Pi 5V 4A US Plug Power Supply Adapter with Switch-on/off Cable

[Description]: It's not only for raspberry pi but also can use for the other devices such as mobile phone and tablets. It is USB-C Power supply which is fit for Raspberry Pi 4B and other SBC as Power Supply. It has a switch to turn on and off the power. It can protect the mainboard from loosening and poor contact caused by multiple unplugging.  [Features]: Color: Black Input Voltage and Frequency: 100Vac~240Vac, 60Hz/50hz Output Voltage (unload/Full load): Min. 4.9V Max. 5.3V Output Current: Min.0A Max. 4A Standby power: less than 0.1W EMC Standards: FCC Part15 Have following certifications: [52Pi WiKi]: P-0032 - 52Pi Wiki   [Package Includes]: 1 x 5V-4A US-Standard power supply with switch