Simplecom DA451 5-in-1 USB-C Multiport Adapter MST Hub with VGA and Dual HDMI Features Support MST (Multi Stream Transport) for mirror or extended screen mode Connect 3 displays to your system through a single USB-C port Supports up to 3 mirrored screens or 2 extended screens Significantly increase productivity by adding multiple screens HDMI supports Ultra HD resolutions up to 4K@30Hz (Single HDMI) VGA supports Full HD resolutions up to 1080p@60Hz Supports Power Delivery up to 100W charging via the USB-C port USB-A SuperSpeed port supports data transfer rate up to 5Gbps Plug and Play, no Driver or software required MST supports Windows only, MacOS supports one extended screen only Specifications Material: Plastic, Aluminum Interface: USB-C Male Connection Ports: 2x HDMI, VGA, USB-A, USB-C PD HDMI Resolution: Support up to 3840x2160 at 30Hz (Single HDMI) VGA Resolution: Support up to 1920x1080 at 60Hz PD Charging: 1x USB-C Female (for charging only), up to 100W USB-A Port: 1x USB-A Female (SuperSpeed 5Gbps) Operation Temperature: 0 - 50°C Cable Length: 15cm Dimension: 9.2cm x 4.5cm x 1.6cm Weight: 60g System Requirements Available USB-C port with DP Alt Mode (DisplayPort Alternate Mode) support Windows 8 or above for MST and 2 Extended Screen support MacOS does not support MST technology and will only support one extended mode Important Note Before purchasing, please confirm the USB-C port on your device supports DisplayPort Alternate Mode (DP Alt Mode). Some USB-C ports only work for charging or data transfer, no video output function Screen resolution will be limited to 1080p when two HDMI monitors are connected Screen resolution will be limited to 1080p when VGA port is connected The USB-C Female port is for PD Charging only, not for data transfer Please connect power delivery adapter when power is not enough USB-A port is not suitable for charging iPad, tablet or other high power USB devices