The KA7188 KVM Adapter Cable connects a KVM switch to the HDMI video and USB ports of a target computer.* The KA7188 supports HDMI output and provides two USB plugs to connect a target computer for keyboard/mouse, Virtual Media, or Smart Card/CAC Reader functions.**The KA7188 supports Audio De-Embedder, which extracts the audio from an HDMI signal. More advanced features of KA7188 include the small size and lightweight design, as well as superior signal compensation and delay skew technologies for greatly enhanced video quality.Note: *Both USB connectors must be plugged into USB ports on the target computer for the KA7188 to receive sufficient power. **Please refer to the webpage of KVM Adapter Cable Compatibility List (www.aten.com/global/en/products/kvmtool/kacablecompatibility/) for information about compatible KVM Switches.