ColorLight (C&light) sending card covers the typical T7 and the upgraded model-iT7 with dual USB ports. They all have a maximum input resolution of 2048*1365 pixels. For larger resolution such as 2560 *1600 pixels and 4096*2160 pixels, iQ7 HD sender and iQ7E UHD sender are their proud products that support DVI and HDMI inputs.