Simplecom DA451 5-in-1 USB-C Multiport Adapter MST Hub with VGA and Dual HDMI | DA451

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 3840×2160 at 30Hz (Single HDMI)
VGA Resolution: Support up to 1920×1080 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

Product Last Updated: 23/11/2025

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