This Ultra HD 4K Comprehensive active dongle (DisplayPort to HDMI) is the perfect solution for connecting your Mini DisplayPort source from a PC or laptop to any HDMI display such as a monitor or projector. It supports full 4K@60 18G bandwidth with 4:4:4 color space and resolutions of up to 4096 x 2160 at 60Hz to allow you to take full advantage of your 4K capable display. Perfect to keep in a conference room, huddle space or briefcase. The ultra durable aluminum housing makes it perfectly suited for commercial and professional applications. This dongle/converter is covered under Comprehensive's Worry-Free Lifetime warranty.