!!!NOTE!!!: please make sure your computer graphics card support DP 1.2 and at least 2 external monitor/displays!!! DUAL HDMI EXTERNAL DISPLAYS: Connect two HDMI displays to your system through a single Mini DisplayPort 1.2 output; work as a splitter, extended mode with independent monitors. !NOTE!: Please make sure your computer graphics card support DP 1.2 and at least 2 external monitor/displays HIGH RESOLUTION: Supports up to 4K @30Hz. A Mini DisplayPort v1.2 output or later is recommended to enable full functionality. If the source Mini DisplayPort output doesn’t support DP 1.2, the MST function is disabled and becomes a Splitter, mirroring your video source across all displays. VARIOUS COMPATIBILITY: Compatible with Microsoft Surface Pro’s, Surface Books, Lenovo ThinkPads and others with a Mini DisplayPort. * NOTE: Surface Pro 3 only supports up to 1080p @60Hz for each of the 2 displays connected. HASSLE FREE WITH NO DRIVER INSTALLATION: Supports Windows PCs with no driver installation required. Mac OS currently does not support MST function will only mirror displays. STAND ALONE USB POWERED: No additional power adapter needed. Powered by USB connection. FCC, CE & RoHS compliant. Our products are backed with a ONE YEAR warranty and local tech support. If you have any questions or concerns, please do not hesitate to contact us directly by clicking "gofanco" after "Sold by" then clicking "Ask a question".

gofanco Mini DisplayPort MST Hub to 2x HDMI allows you to connect two displays to your Mini DisplayPort enabled laptop, Ultrabook, or PC. Configure these added monitors anyway you want; work as a splitter with the same content on each monitor, extended mode with independent monitors, or expand mode joining multiple monitors together as one display.

Important Notes:
-Video Wall mode (e.g., Panoramic) requires either and is compatible with an AMD Eyefinity, Intel, or NVIDIA Surround technology graphics adapter.
-NOTE: Intel CPUs with HD Graphics are limited to 3 external monitors altogether.
-A Mini DisplayPort v1.2 output or later is recommended to enable full functionality. If the source Mini DisplayPort output doesn’t support DP 1.2, the MST function is disabled and becomes a Splitter, mirroring your video source across all displays.

Specifications
- Country of origin: China
- Regulatory approvals: FCC, CE, RoHS

Compatible Devices
- Systems with an available Mini DisplayPort (Mini DisplayPort v1.2 or later recommended)
- Windows 10 / 8.1 & 8 / 7

What's in the Package
- Mini DisplayPort MST Hub to 2x HDMI
- Micro-USB power cable
- User’s guide

Warranty & Support
- Limited One-Year Warranty and Lifetime Product Support

NOTE!!!only output mirrored video on MacOS!!!