Switch, split, and amplify your HDMI signal with this Switch/Splitter. Split your HDMI signal to Four HDTVs or projectors Switch between two input source devices and send the signal simultaneously to fours 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 2x4 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. Support 3.5MM Aux audio output and SPDIF audio output. Features: Support HDMI1.4a Support 3D Supports highest video resolution 4K/30Hz Support 2.5Gbps data rate for tmds clock up to 225MHz Support 8/10/12bit deep color Supports single high definition display for multiple sources, such as DVD Players and Stellite Receivers, Digital Projectors, A/V Receivers, Set Top Boxes. DC5V/1A power supply Operating and Connecting: 1. Connect two cables from HDMI source device into HDMI Switch/Splitter input. 2. Connect four cables from displayer into HDMI Switch/Splitter output. 3. Connect power adapter to the HDMI Switch/Splitter. Untuk HDMI switch splitter 4x8 (4 input-8 output) dapat dilihat pada link dibawah ini : https://tokopedia.link/lOCufRVSUwb