The Gefen EXT-DP-144 1:4 Splitter for DisplayPort allows a DisplayPort-equipped source to send identical signal to up to four DisplayPort displays. EDID management provides rapid integration of source and displays. Two or more of these splitters can be connected together to create larger video distribution networks. Video Support Supports 1080p Full HD at 120Hz and dual-link resolutions up to 2560 x 1600 (WQXGA) Audio Support Supports up to 7.1 channels of linear PCM audio (32 kHz – 192 kHz sampling rate)