*HDMI port*1, 4K*2K/30HZ *USB 3.1 Gen1(USB3.0) port *2 *2 slots USB3.0 card reader: SD/SDXC/SDHC, Micro SD/SDXC/SDHC *USB-C PD charging port,5V/14.5V/20V  auto-sensing *Designed with built-in hidden cord,easy  to carry