featuring USB C charging port with power delivery, 4K/30Hz HDMI port, SD card reader, Micro SD card reader, 1 USB 3.0 and 2 USB 2.0 ports allowing you to connect a keyboard, USB driver, or external Disk to the laptops. Two-side ventilation design, fast heat dissipation, it is not easy to heat up after long time use. 4K HDMI Video Adapter: Extends your screen with the HDMI port and directly stream 4K UHD@30Hz or Full HD 1080p@60Hz video to HDTV, monitors, or projectors. Brings you vivid effect video sync. 100W Power Delivery. 5Gbps USB 3.0.