8K HDMI Booster, VBSTM-K08, allows users to amplify the HDMI signal and extend the signal up to 10~45M over HDMI cable. Setup the HDMI Booster between the Video Source and the Monitor, and place the Booster inline between two HDMI cables, up to 4M in length at the video source, and up to 6M in length at the video output. Automatic EQ (Sharpness) is provided for the equalization adjustment of the HDMI signal based on the distance of your cable.