1、Multifunction: Connect multiple devices, can connect U disk, mouse, card reader, game controller, etc. 2、Fast Charge: PD fast charge, USB C power supply, support 100W fast charge, 5 hours full charge. 3、High Speed Transmission: High speed card reading: SD TF card reading high speed data transmission can be realized. USB 0 interface: 5Gbps transmission speed, 500MB/S per second, transmission without pressure. 4、Fast Heat Dissipation: The one piece all aluminum alloy material quickly dissipates the heat generated inside, and effectively accelerates the heat dissipation of the product on the surface of the product, and the transmission is more stable. 5、Connection Port: VGA interface: the computer is connected to the projector, making the office speech more convenient. HD Multimedia Interface: connect to a large screen TV, cinema like visual experience, 4K high definition restores true colors. 1 x USB C Hub1 x User Manual Item Type: USB C HubMaterial: Aluminum AlloyInterface:2 x HD Multimedia Interface Supports 1080P 60Hz, 4K 30HzVGA Supports 1080p. VGA HD Multimedia Interface Can Display At The Same Time 3.5 Audio Port Supports Headphone Audio PlaybackUSB C PD Charging (Max100W)USB C Data TransferGigabit LAN (1000MB/S)SD (480MB/S)3 x USB 3.0 Data (5Gb/S)1 x USB 2.0Input: 1 x USB C