Simplecom CM214 DisplayPort Splitter 1 IN 2 OUT MST Hub for Dual Extended Screens 4K DP 1.4 | CM214

Simplecom CM214 DisplayPort Splitter 1 IN 2 OUT MST Hub for Dual Extended Screens 4K DP 1.4

CM214 is a 1 Input and 2 Outputs DisplayPort 1.4 splitter for expanding your display setup from a single DP input. It features two operating modes, MST (Multi-Stream Transport) extended mode and splitter mirrored mode. In MST mode, you can connect two extended displays from a single DisplayPort, perfect for multi-tasking and increasing productivity. The splitter mode mirrors the DP input to two identical outputs, ideal for presentations or dual viewing.

Compliant with DisplayPort 1.4, the splitter supports a bandwidth of up to 32Gbps, making it ideal for high-performance tasks. It features a built-in 3.5mm audio jack for seamless speaker or headphone connectivity.

Enclosed in a durable aluminium alloy case, and it’s not only providing durability but also helps dissipate heat efficiently. The compact and portable design makes it easy to install and transport. Powered by USB, this plug-and-play splitter requires no additional drivers, providing a seamless and hassle-free experience.

Features

1 Input 2 Output DisplayPort 1.4 splitter with MST mode
Two operating modes, MST extended mode and splitter mirrored mode
MST mode supports two extended displays from one DP input
Splitter mode mirrors the DP input to two identical outputs
Supports dual 4K displays in MST extended mode
Compliant with DisplayPort 1.4, supporting bandwidth up to 32Gbps
Built-in 3.5mm audio jack for connecting speakers or headphones
Durable aluminium alloy casing, also efficiently dissipate heat
Portable and compact size, easy to install
Powered by USB, Plug-and-play, no drivers needed

Specifications

Model: CM214
DisplayPort Version: DP 1.4
Output Resolution: up to 4K@144Hz in mirrored mode, up to 4K@120Hz in extended mode
Max Bandwidth: 32Gbps
Max cable distance: 10M (Input + Output)
Power Input: USB-C, DC 5V
Max Operation Power: 5V2A
Operating Temperature Range: -5°C to 55°C
Operating Humidity Range: 5 to 90%RH (no Condensation)
Dimension (L x W x H): 7.4 x 7.4 x 1.4 cm
Weight: 35g
Package Contents

1 x DisplayPort Splitter 1 In 2 Out
1 x DisplayPort short cable
1 x USB Power cable
1x 5V2A USB Power Adapter
System Requirement

A laptop or desktop PC with DisplayPort output.
Full function USB-C port with DP alternate mode on PC, a USB-C to DP cable is required to connect the splitter (not included).
To support MST with 2 extended screens, a native DisplayPort from a discrete graphics card or integrated graphics from an Intel 6th Gen Skylake processor or later is required.
For 120Hz and higher refresh rates, a DP 1.4-enabled DisplayPort on the PC and a DSC (Display Stream Compression) enabled monitor are required.
Windows 10 or later is required for 2 extended screens support. macOS does not support MST, and only allows 2 DP outputs in mirrored mode.
Important Notes:

DP output resolution is dependent on the PC’s GPU capability.
DisplayPort from a docking station or video converter does not support MST extended mode.
For stable connection, please use high quality DP1.4 cables.
macOS does not support MST, and only allows 2 DP outputs in mirrored mode.
Powered by USB, USB-C power cable can be plugged into USB port on computer for 4K@60Hz or lower resolution. Please use the included USB power adapter for 4K@120Hz and higher refresh rates.

Product Last Updated: 10/04/2026

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