?What You'll Get? 1 * Type-C Power Supply with Switch, 1 * Type-C female to Micro male Adapter. Note: If you have any questions, please contact us, and we will do our best to assist you. ?Multiple Safety System?The Power supply features a PC shell with temperature-resistant and fireproof materials, as well as an intelligent chip, Built-in short-circuit protection, overload protection, over-temperature protection, and over-voltage protection are ready for all-round security. ?1.5M Switchable Cable?The 1.5-meter cable length is typically sufficient to meet the regular distance requirement between the Pi 4 and the power socket. It increases the mobility and portability for Raspberry Pi and is equipped with a toggle switch. With this switch, you can easily power on and off the system without unplugging the Power Supply for Raspberry Pi, reducing wear on the power interface and extending its lifespan. ?20W High Power?5V 4A UL Listed Power Supply for Pi 4/3. Input: 100-240V AC~50/60Hz, 0.8A; Output: 5V 4A 20W; Cable length: 150cm. Tested to support multiple devices, even under high-load conditions, it provides sufficient Power without any low voltage issues, ensuring stable operation of your Pi 4. ?Power Supply Compatible with Raspberry Pi 4/3? Designed and developed for Raspberry Pi 4, and it is compatible with Raspberry Pi 4B 8GB 4GB 2GB 1GB.The Power supply for rpi4 comes with a Type-C female to micro male adapter, which is also compatible with Raspberry Pi 3/3B+, adding flexibility.