Connect type C to notebook, mobile phone and other devices (the device nseds to support DisplayPort alt mode) • It is connected to TV. projector, display screen and other equipment througn HoMI port, and the howl unannel conncered must be consistent with the device setting channel; • The HDMI can support 4k30nz ,downward compatibility with 1080P@60hz/10801@30Hz/120p • USB 8 g interrace connected to USB 3.0 external mobile device – downward compatible with USR 2 0 • USB interface connects keyboard and mouse, camera external card reader hub, etc. downward compatible with USB 2.01 • R145 inter face access to Gigabit cable network – support downward compatibility • 3.5jack access to headphones, audio, power amplifier, etc. • The card slotof SD / TF reader is connected to so- tf card. • The power adapter connected with pd3 0 bus port can supply power to the equipment, and it is compatible with pue 0.