Plugable Active Mini DisplayPort to HDMI 2.0 Adapter (Supports displays up to 4k / UHD / 3840x2160@60Hz) Active adapter enables you to connect a Mini DisplayPort video output from your laptop, tablet, or desktop PC to HDMI-equipped displays, HDTVs, and projectors Supports resolutions up to 3840x2160 (4K) Ultra-HD @ 60Hz, 1080P@120Hz. Does not support HDR displays. Supports 8-channel LPCM and HBR audio up to 192kHz sample rate AMD Eyefinity compatible. VESA (DisplayPort) certified. Compliant with VESA Dual-Mode DisplayPort 1.2, High Bit Rate 2 (HBR2), and HDMI 2.0 standards Will convert from Mini DisplayPort / Thunderbolt 2 on computer to HDMI on monitor only. Not a bi-directional adapter and not compatible with gaming consoles, DVD/BluRay players and USB ports. Note that source device and attached display must support the desired reolution/mode - adapter will not allow use of resolutions which are not supported by the source or display. Thunderbolt compatible. Please see additional notes regarding Apple compatibility below We love our Plugable products and hope you will too. All of our products are backed with a 1-year limited parts and labor warranty and Seattle-based email support Active adapter enables you to connect a mini DisplayPort video output from your laptop, desktop, or tablet PC to HDMI-equiped displays, TVs, and projectors Supports resolutions up to 38402160 (4k) Ultra-HD@60Hz. 1080p displays supported at up to 120Hz VESA (DisplayPort) certified to ensure maximum compatibility and performance Compliant with VESA Dual-Mode DisplayPort 1.2, High Bit Rate 2 (HBR2), and HDMI 2.0 standards AMD Eyefinity &amp; NVIDIA Surround compatible for 3+ displays Thunderbolt compatible Supports 8-channel LPCM and HBR audio up to 192kHz sample rate Complies with HDCPcontent protection Compatible with Microsoft Surface Pro series and Surface Dock System specifications to ensure that the internal graphics processor can support 4K@60Hz and that the output port on the system/GPU can support 4K@60Hz. The Mini DisplayPort output port must be DP 1.2 compliant. Monitor specifications to ensure that it can support 4K@60Hz from the desired input port. HDMI input ports must be HDMI 2.0 specification. Ensure that the HDMI cable is HDMI 2.0 compliant.