For Type-C Powered MonitorThe usb c video out hub supports a USB-C reverse-powered monitor. Make sure your type-C monitor itself supports powering laptops; otherwise, you'll need to use a PD power adapter, such as Dell UltraSharp U2720Q(90W), LG 27UK850-W(60W), BenQ PD3220U(85W ). Must read, how to achieve dual display without barriers?1) For dual portable screens, please use chargers to power them, as laptops and the hub cannot provide sufficient power for both portable screens. 2) For two USB-C Monitor (No PD-out), the PD charging port of the hub will be occupied, so please connect your charger directly to the laptop for charging. 3) For USB-C PD Monitor (65W+ PD Out), this is the perfect match to expand another monitor while charging laptop.