The KA7189 KVM Adapter Cable connects a KVM switch to the DisplayPort video and USB ports of a target computer.* The KA7189 supports DisplayPort output and provides two USB plugs to connect a target computer for keyboard/mouse, Virtual Media, or Smart Card/CAC Reader functions.** The KA7189 supports Audio De-Embedder, which extracts the audio from a DisplayPort signal. More advanced features of KA7189 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 KA7189 to receive sufficient power. **Please refer to the webpage of KVM Adapter Cable Compatibility List (http://www.aten.com/global/en/products/kvmtool/kacablecompatibility/) for information about compatible KVM Switches.