Fast data transfer with USB3.0 Port - Compact and convenient - Aluminium Alloy Material accelerates heat dissipation - Expand your USB connectivity with this USB hub to allowing you to add more USB devices to your computer - Extension Screen to large Screen by HDMI PortSpecificationsModel:BYL-2007Color:GreyCable Length:140mm - Connection Split/Duplication: 1:5Connector A: USB Type C Male, USB-CConnector B: HDMI Standard Female, LAN, USB3.0, USB , PDSupport 4K*2K(3840*2160)30HZSupport power adapter(PD)USB 1.1,2.0&3.0 compatible - Device Demensions:101×32×14mm - Device Weight:73+/-5g