Glossary:Wall cube
A wall cube (also known as a wall wart) is that type of power supply which is built into a mains plug, for plugging directly into a wall socket. Chargers for phones and small gadgets most often come in this form.
A wall cube (also known as a wall wart) is that type of power supply which is built into a mains plug, for plugging directly into a wall socket. Chargers for phones and small gadgets most often come in this form.