The speedport 120 delivers up to 120W of fast charging power to your portable devices. GaN technology increases charging efficiency and speed, so you get a lot of power in a compact cube that fits easily in your bag or pocket.
GaN technology is having a huge impact on 5G equipment and superfast charging. It uses high-performance internal silicon components to increase charging efficiency in an ultra-compact form factor. Now you can get faster power in a smaller charger.