Upoy Charging Station for Multiple Devices 40W is a 6-in-1 device that charges 6 devices simultaneously. The charger's total wattage is 40W. It is multipurpose and widely compatible. You can charge several devices such as smartphones, gaming consoles, laptops, earbuds, smartwatches, etc. Its sailboat (tower-like) design is a space-saver. Due to its Smart Flow technology, you get complete protection against problems such as over-current, over-charging, and short circuits. The charger also offers 24 hours over-voltage protection. It comes with a 1382℉ anti-combustion that prevents over-heating.