4-IN-1 USB Hub(Ports Included: Type-C*1, HDMI*1, VGA*1, USB 3.0*1) 4-in-1 USB hub is a smart docking station, all four ports can work simultaneously, allowing laptops, mobile phones and tablets to eliminate the restrictions on the number of ports, solve the pain of devices with limited ports. It is a powerful and indispensable little thing for your work, business, travel and leisure. EASY TO USE Built-in conversion chip, just plug and play, no driver required. HDMI and VGA ports support simultaneous video output. It supports large screen display during presentation, conference, teaching, etc. The USB-C female port is only for charging your device. USB-C The Type-C (USB-C) female port supports a maximum PD charging of 87W with 20V to 3A, meets the fast charging requirements. The male port supports data transfer with the latest USB C devices, such as laptops, mobile phones, tablets, etc., and it is compatible with Thunderbolt 3 ports, but the host USB-C port of your device must comply with USB 3.1 specifications. 4K and 1080P HDMI supports 4K * 2K (3840 * 2160) 60Hz / 30Hz output, and VGA supports 1080P / 1080I / 720P output. with more delicate image quality and less noise. Dual display mode, the laptop screen is synchronized with the big screen in mirror mode. The laptop and the big screen display differently in the extension mode, which allows you to use the laptop while displaying other contents on the big screens. Excellent Workmanship Premium aluminum shell and nickel-plated interface enhance the heat dissipation capacity, durability, fast transmission and 4K HD quality are guaranteed. Tinned copper cores surrounded by 3 layers of shielding to enhance signal stability and anti-interference ability. Matte plated shell surface provides skin-friendly touch and elegance, real soulmate for laptops/mobile phones.