Green Cell 6-in-1 USB-C Multiport Adapter - Quick Charge 4.0, Power Delivery, Samsung Dex, 4K, 3 x USB 3.0 This multiport hub adapter transforms your USB-C port into six needed inputs, bringing various possibilities for rapid data transfer along with super fast charging. Equipped with advanced Quick Charge 4.0 and PD (Power Delivery) fast charging technologies the Green Cell hub delivers the fastest charging speed on the market for all USB-C devices. Not only that, this adapter replaces Samsung Dex and Huawei MateDock station bringing you a PC experience via your smartphone* (power supply needed).