Specifications: Input: 100-240V 50/60Hz Output: 5V 3.6A 18W Extended Cord:120cm Features: With TUV,RoHS Certification; For Raspberry Pi 4 Model B Package Includes:1x 5V 3.6A Power Supply with ON/OFF Switch 1x Adapter for Raspberry pi 3B+/3B with Pi4/Pi3B+/3B: Raspberry Pi 4 Power Supply USB Power Supply is specially designed and tested for the Raspberry Pi 4; With a -to Micro USB power adapter for Raspberry Pi 3B+/3B. It's also with Orange Pi 5 and Orange Pi 5B. With Professional Certification: Raspberry Pi 4B Power Supply with UL Listed Certification, TUV and RoHS Certification; Input: 100-240V AC~50/60Hz; Output: 5V 3.6A 18W; Extended Cord: 120cm. 18W 5V 3.6A Power Supply: 5V 3.6A Power Supply will make your Pi work more stable. With ON/OFF Switch: It's convenient for you to power on and power off your Raspberry Pi 4. Multi-Protection Functions: Over voltage protection; Under voltage protection; Over temperature protection; Over current protection; Short circuit protection. Package Includes: 1x 5V 3.6A Plug Power Supply with ON/OFF Switch, 1x Adapter for Raspberry pi 3B+/3B