Switch, split, and amplify your HDMI signal with this Switch/Splitter. Split your HDMI signal to Four HDTVs or projectors Switch between 3 input source devices and send the signal simultaneously to 2 displays. No setup or special configuration is required, simply connect the input device(s) and output device(s), then start using it When HDMI cable connect with HDMI output , the 3x2 switch/splitter can amplify the HDMI signal. The unit supports up to 1080p resolution, 12-bit per channel color depth, and high definition audio signals. Specification : 3 Port HDMI input and 2 port HDMI output Support multi HDMI signals cross switch to multi display devices Perfect support 3D,4K*2K ultra clear signal support 340 Mhz/3,4 gbps single channel bandwitdth Support 24/30/36/48 dark support Blu-ray DVD24/50/60fs/HD-DVD/xyTCC DTS audio format-DTS-HD/Dolby-trueHD /LPCM7.1 /DTS/DOLBY-AC3/DSD/HD(HBR)