This is the official 240v Power Supply for the Raspberry Pi 3. It has an output capacity of 2,500mA, and an integrated 1.5 meter cable with micro-USB plug. It comes with International plugs and has enough output for all models of the Raspberry Pi.
This adapter plugs into the mini HDMI port on your Raspberry Pi 4, Raspberry Pi Zero W or Pi Zero and allows you to plug a standard HDMI cable in. It is necessary for connecting a HDMI display to your Raspberry Pi Zero W.