Rocstor - Premium USB-C to HDMI 4K Adapter, USB-C 100W PD Charging & USB Type-A port - USB Type C - HDMI Digital Audio - Aluminum Gray

Connect your laptop to a 4K monitor, projector, and other devices with our USB-C 4-in-1 Multiport Adapter. This compact USB-C adapter is the perfect solution for home, the office, or in-between workstations. It features two USB-A ports to charge and connect your smartphone, tablet, keyboard, thumb drive, mouse, or other high consumption device while its HDMI port connects your MacBook Pro, Chromebook, or other USB-C laptop to a display with up to 4K resolutions. This Belkin USB-C Hub supports pass-through charging up to 100W so you don’t have to choose between port expansion and power. Gain up to 5 Gbps of bandwidth between connected devices, for quick data transfer between computer and peripheral devices. This computer docking station also supports high-definition display resolutions up to 4K through the HDMI Port. Encased in a sleek aluminum finishing that matches popular devices, this compact USB port hub is a stylish addition for your work, study, or play setup.

This Best Buy Essentials 6' Mini DisplayPort to HDMI Cable can mirror or extend the display from your Mini DisplayPort device to an HDMI-supported monitor—without the use of a separate cable or adapter. It supports resolutions up to 1920 × 1080 for high-quality video (and audio is supported when provided by the source). It has 24K gold plating to help guard against corrosion and loss of quality.

The ST122HD4KU 2-port video splitter supports Ultra HD (4K) ensuring astonishing picture quality, four times the resolution of high-definition 1080p, while sharing a 4K HDMI video source between two HDMI displays. The 4K splitter is backward compatible with previous HDMI revisions, supporting 1080p / 720p HDMI video resolution devices such as computers, Blu-ray players and cable TV set-top boxes. Even if you don't require 4K video today, the video splitter ensures you'll be ready to take advantage of tomorrow's display technology while still working with the devices you already have. Plus, this splitter supports 3D, enabling you to use the splitter with your stereoscopic 3D video source on active or passive 3D displays. For a hassle-free setup you can power the HDMI splitter with the included USB cable, or power adapter depending on which is most convenient for you. Plus, the splitter features a built-in HDMI source cable, which lets you connect it directly to your HDMI source without the expense of additional cabling. The ST122HD4KU is backed by a StarTech 2-year warranty, and free lifetime technical support.