Product Description:

Adapter:
Input: 100-240V 50/60Hz 0.3A
Output: 5V 3A
Cable length: 1m
Features: with switch button
Compatiable: Raspberry Pi 4B

Heat Sink:
Size: 5mm*14mm*14mm/5mm*14mm*14mm/5mm*9mm*9mm
Material: Alumium
Color: Silver
Function: The contours of these heat sinks are perfectly adapted to the Raspberry Pi 4B standard.

Feature:
With switch button, it can protect the mainboard from loosening and poor contact caused by multiple unplugging.
Raspberry pi 4 generation power supply interface, type-C can be inserted both front and back side, it will not appear the issue of plugging reverse.
Raspberry pi 4B has upgrade hardware, the overall power consumption function is imporve; The current is bigger than Raspberry pi 3B+, with 5V 3A adapter, can be support Raspberry pi 4B.
It included different of function, such as over power protection, over current protection, short circuit protection, over voltage protection, under voltage protection, electrostatic protection.

Packing List:

1 * Raspberry Pi 4b Power Supply(with on/off button) type-c
3 * Raspberry Pi 4 Heat Sink(Silver)