Baseus Letour Dual USB Charger (EU) Gray + White

To charge 2 devices at the same time, you don’t need to occupy 2 sockets. If you buy Baseus Letour Dual USB Charger, it will handle this task on its own. This battery charger has 2 USB-A ports, the total current is 2.4A. This is enough for a good charge rate.
And the free socket can be used for something else. There’re many useful accessories for Apple electronics and other devices on the Apple Mania website. Take a closer look at the catalog, perhaps here, you can find what you need exactly.