Portta HDMI Mini Splitter 4 Port 1x4 1 in 4 Out v1.3 support 3D Full HD 1080p HDMI to HDMI Signal Distributor Deep Color HD Audio Real HDMI support HDTV, STB, DVD HDCP pass-through Support highest video resolution 1080p High performance up to 2.25Gbps Cascaded: Large distribution achieved by cascading the HDMI Amplifier Splitter. Support HDMI1.3b Support uncompressed audio such as LPCM Support compressed audio such as DTS Digital, Dolby Digital (including DTS-HD and Dolby True HD) Support 3D