StarTech 3m MiniDisplayPort to HDMI Adapter Cable This 3-meter (10 ft. ) Mini DisplayPort to HDMI adapter cable offers a single-cable connection from your mDP equipped MacBook or Ultrabook laptop to an HDMI display or projector. The passive adapter supports video resolutions up to Ultra HD 4K and is Thunderbolt compatible, when connected directly to a supporting DisplayPort over Thunderbolt I/O port. Astonishing picture qualityThis adapter cable works with your 4K HDMI display and video source to ensure you it maintains it's astonishing picture quality, four times the resolution of 1080p, when converting Mini DisplayPort 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 setupFor the simplest and most discreet installation, this mDP to HDMI adapter connects directly from your Mini DisplayPort 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 installationAt 3 m in length, this adapter cable delivers a direct connection that eliminates excess, to ensure a tidy, professional installation. For shorter or longer installations, we also offer a 1-meter mDP to HDMI cable (MDP2HDMM1MB), a 2-meter mDP to HDMI cable (MDP2HDMM2MB), and a 5-meter MDP to HDMI cable (MDP2HDMM5MB) enabling you to choose the right cable length for your custom installation needs. The MDP2HDMM3MB is backed by a 2-year StarTech. com warranty and free lifetime technical support.