4K Ultra HD HDMI Port: 4K * 2K (3840 * 2160), Down compatible with 1080P, 720P, etc;Supports a large-screen LCD TV or screen compatible with a 4K max output. Offers you video synchronization with vivid 3D effect.
USB 3.0 x 2 port: high speed USB, power supply up to 4.5W max; Supports USB flash drive, external hard drive, keyboard, mouse, printer, MP3 player, etc.
Female USB C port 1: Type-C PD, 20V @ 3A, supports 87W max power adapter (input).
USB C female 2 port: USB-C high speed, power supply up to 4.5W max.
RJ-45 Ethernet: 10/100/1000Mbps Gigabit Ethernet upstream sound depending on your devices.
SD/TF card reader: SD/TF can work simultaneously. Read and write speed depends on card quality.