At Computex exhibition, Wii power showed a series of gallium nitride (GAN) adapters with the brand of "easy smart fast charging" One of the most noteworthy is the gallium nitride fast charging adapter with a power of 340W, which is the most powerful gallium nitride based adapter we have seen so far.
Although it is not a commercial terminal product according to the shell, it gives us some insight into the expectations of notebook chargers in the future. The size of this adapter is not small, 150 x 86 x 34 mm, but it can provide 20 volts and up to 17 amps through a fixed power cord. In addition, it has a usb-c port, supports USB PD and a series of other charging standards, and can provide up to 45W of power.
The company also showed another adapter with a comprehensive output power of 240W. The main usb-c port supports the USB PD 3.1 standard and can provide 140W separately. The second usb-c port can provide 100W. The interesting thing about this product is that it can combine two output ports into one port to achieve 240W output and can charge notebook computers.
The adapter also has a third usb-c port and a usb-a port for charging peripheral devices or mobile phones. Although each port is limited to 30W, the total output cannot exceed 240W. The size of this adapter is not small, 130 x 80 x 32 mm, but considering the power it can output, it is more compact than most similar non gallium nitride chargers.
Finally, the company has a compact USB PD 3.1 travel charger that can again provide up to 140W of power, which is equivalent to 28V 5A. We do not expect to see any of these products in the retail market, but this clearly shows our expectations for future charging products.