The SB-6335T is an HDMI Version 1.4 that supports all the latest audio formats such as Dolby True HD, DTS-master, etc… and all 7 types of 3D. This CAT5/5e/6/7 Transmitter (Transmitter sold sepertly) is designed on technology which allows full 3D at 1080p up to 330ft. The SB-6335T not only supports High Definition Video and Audio but also IR and RS-232. Front panel LED status display indicates a valid HDMI source, connection between the Transmitter & Transmitter and Power. Build-in mounting tabs for surface mounting. Also supports DVI with use of an external adapter (not included). Note that DVI does not support audio.