You can move pictures to an SD card using a PC, Mac, or Android phone, as long as you have the right card and equipment.

How to set an SD card as default storage on your Android device These instructions work for all SD-card-compatible devices running Android 6 or later. If you're unsure if your phone or tablet ...

Before attempting to create a file path to the SD card in an Android application, your Java code must first check that an SD card is mounted on the device, as this is not always the case.