The U444-003-H USB 3.1 Gen 1 to HDMI DisplayPort Alternate Mode Adapter Cable supports USB DisplayPort Alternate Mode for displaying video on an existing HDMI television, monitor or projector via your computer, tablet, laptop or smartphone’s USB-C port. An ideal tool for multitasking, viewing large spreadsheets, editing documents, giving presentations at trade shows and conferences, or playing games and watching movies on large screens, this cable saves you the time, effort and expense of additional adapters and cables. You can extend video from your primary display to another, duplicate the same video on both displays, or change the second display to your primary display. No drivers or external power supply is needed. Connect the U444-003-H’s reversible USB-C male plug to the USB-C port on your smartphone, tablet, Ultrabook or computer. Then, connect the adapter’s HDMI male plug to the HDMI port on your display. The U444-003-H supports UHD video resolutions up to 3840 x 2160 (4K x 2K) at 30 Hz and data transfer rates up to 5 Gbps. It also supports 36-bit Deep Color (12 bits per channel) and per-lane transfer rates of 5.4 Gbps (HBR2), 2.7 Gbps (HBR) and 1.62 Gbps (RBR). Compatible with USB-C devices that support USB DisplayPort Alternate Mode. Lifetime Limited Warranty 3-year limited warranty3-YEAR WARRANTY & LIFETIME TECH SUPPORT: Our Chicago-based Tech Support Team is ready to assist you with any trouble-shooting techniques, configuration help, or warranty assistance. USB-C COMPATIBILITY & SIMPLE OPERATION: Works with USB C laptops including Dell XPS 13 / Dell Precision / MacBook / MacBook Pro / HP Spectre / Samsung Galaxy Book / Chromebooks / Lenovo Yoga 900 / ASUS Transformer book T100HA / LG Gram / Razer Blade Stealth / Acer Aspire R 14 / Acer Aspire V 15. Plug-and-play operation with no software or drivers required. CRYSTAL-CLEAR VIDEO 4K: Supports UHD video resolutions up to 3840 x 2160 (4K x 2K) @ 30 Hz. Supports USB 3.1 Gen 1 data transfer rates up to 5 Gbps. USB C to HDMI Adapter Converter Cable offers fumble-free reversible USB-C plug connects in either direction for quick clear connection. SUPPORTS USB DISPLAYPORT ALTERNATE MODE: With a source device that also supports USB DisplayPort Alternate Mode, you can extend 4K video from your primary display to another, duplicate the same video on both displays, or change the second display to your primary. 3’ HDMI ADAPTER CABLE: USB C (male) to HDMI 4K (male) Adapter Cable helps you transmit digital audio and 4K video from your tablet, laptop, Chromebook, MacBook, smartphone or PC to an HDMI-enabled television, monitor or projector. Ideal for giving video presentations, editing documents or streaming videos.