*Plug and play
*Interface: USB3.0*3+USB2.0*3+4K Projector+RJ45+SD+TF+3.5mm Audio+PD Type C charging
*Material: aluminum alloy
*Net weight：87.2g
*size：12.3*5.1*1.5cm
*Wire length: 15cm
*Portable mini size, widely compatible with tablet, laptop and mobile phone