This 3-foot Mini Display Port to HDMI adapter cable offers a single-cable connection from your mDP equipped Mac Book or Ultrabook(TM) laptop to an HDMI display or projector. The passive adapter supports video resolutions up to Ultra HD 4K and is Thunderbolt(TM) compatible when connected directly to a supporting Display Port over Thunderbolt I/O port. Astonishing picture quality This adapter cable ensures you can maintain an astonishing picture quality, four times the resolution of 1080p, when converting Mini Display Port to HDMI. The adapter is also backward compatible with lower resolution displays and video sources. With support for high-definition resolutions of 1080p and 720p, you can future-proof your existing setup for 4K video. Hassle-free setup For the simplest and most discreet installation, this mDP to HDMI adapter connects directly from your Mini Display Port video source to the HDMI port on your display. It doesn\'t need a power source, unlike some converter dongles that require active power and separate video cabling. Clutter-free installation At 3ft in length, this adapter cable delivers a compact connection that eliminates excess to ensure a tidy, professional installation. For longer installations, we also offer a 6 ft mDP to HDMI cable (MDP2HDMM2MB) enabling you to choose the right cable length for your custom installation needs. The MDP2HDMM1MW is backed by a 2-year Star Tech. com warranty and free lifetime technical support. Features Astonishing video quality with support for video resolutions up to 4K at 30 Hz Reduce clutter with a compact 3ft adapter cable Avoid the hassle of converters that require additional cabling and power adapters with a plug-and-play cable adapter Supports HDMI 4K @ 30 Hz Plug-and-play installation No power adapter required Specification Warranty 2 Years Hardware Adapter Style Adapter Audio Yes Converter Type Passive Industry Standards DPCP (Display Port Content Protection) HDCP (High Definition Content Protection) Display Port 1. 2