4-in-1 multifunctional hub: can be connected to u disk / notebook / tv etc.
Usb 3,0 high speed transmission: built-in decoding chip, intelligent reading, 5gbps extremely fast transmission. High speed and stable signal.
Pd quick charge: with pd charging interface, external type-c data line, plug and charge faster and safer.
Hdmi 4k high definition: get rid of screen constraints, enjoy high end definition display