i-tec USB-C 3.1 Dual 4K HDMI Video Adapter. 2 monitors – up to 2x 4K/30Hz
The adapter supports up to 2x 4K resolution, regardless of the performance of your laptop's graphics card. 2 monitors – 1x HDMI + 1x HDMI → up to 2x 4K/30Hz. Support for two HDMI ports. 1 monitor – 1x HDMI → up to 4K/30Hz.