XW402
4A
Create a dual charger by connecting 2 chargers together magnetically. The expansion
port transfers power, you only need to use 1 cable.
4B
When the two chargers are connected together, the 15W maximum power will be split
between them in 10W/5W, or 7.5W/7.5W.
CHARGE SEPARATELY
For charging two devices at the same time
4