Comsol USB-C to Triple 4K HDMI Multi-Port Adapter for Windows – CMMP12
 
This Comsol USB-C hub and docking station (CMMP12) transforms a single USB-C port into a complete workstation setup — featuring triple 4K HDMI outputs, 4x USB-A ports, 1x USB-C data port, Gigabit Ethernet, a 3.5mm audio jack, and up to 90W of USB-C Power Delivery pass-through charging. An ideal USB-C to HDMI adapter and multi-monitor docking station for Windows laptop users.
 
Simply connect a Windows laptop with a USB-C port to this triple-HDMI adapter to expand your display setup across three external monitors — perfect for home office, business, gaming, and productivity workspaces.

With just one USB-C cable, connect three monitors, a keyboard and mouse, USB storage devices, a wired Gigabit Ethernet network, headphones or speakers, and other USB peripherals — a true all-in-one USB-C multiport adapter and laptop docking station.
 
Key Features:
Reversible design – the USB-C host cable can connect from either side for flexible desk placement
Extended desktop support across three monitors for Windows or ChromeOS
Triple 4K Ultra HD display support at 3840 x 2160 @30Hz*
Dual 4K Ultra HD display support at 3840 x 2160 @60Hz*
3x HDMI monitor ports for multi-display setups
2x USB-A 3.0 + 1x USB-C 3.1 high-speed data ports (5Gbps)
2x USB-A 2.0 data ports (480Mbps)
1x RJ45 Gigabit Ethernet LAN port for fast, stable wired internet connection
1x 3.5mm audio port for headphones or speakers
1x USB-C power delivery port supporting up to 90W pass-through charging
Built-in 20cm USB-C host cable for quick, easy connection
 
Note: Requires your computer's USB-C port to support DP1.4 with DSC
Note: MacBook/macOS devices support single monitor display only
 
 
Specifications:
Brand: Comsol
Model: CMMP12
Windows Monitor Support: Yes
Mac/Chrome Monitor Support: Single Display Only
Max Single Resolution: 4K @60Hz (3840 x 2160)
Max Dual Resolution: 4K @60Hz (3840 x 2160)
Max Triple Resolution: 4K @30Hz (3840 x 2160)
Power Supply: No
Host Port Connection: USB-C
Expansion Ports: 3.5mm Audio Socket, USB-C 3.1 Data Port, 2 x USB-A 3.0 Data Ports, 2 x USB-A 2.0 Data Ports, RJ45 Gigabit LAN, HDMI Port 1, HDMI Port 2, HDMI Port 3, USB-C Power Port, USB-C Male
USB Fast Charge Ports: 1
Product Dimensions: 278 x 78 x 17mm
Product Weight: 284g
In The Box: 1 x CMMP12, 1 x User Manual
OS Compatibility: Windows (MacOS & Chrome OS support single display only)
Host Display USB-C Requirements: USB-C Video via DP Alt Mode
Manufacturer Warranty: 2 Years