Black Box ServSwitch CATx USB KVM Extender, Dual-Head VGA with Serial and Audio

Use ServSwitch CATx USB KVM Extenders to send VGA video and signals for USB keyboards, mice, and other human interface devices (HID) up to 1000 feet (300 m) over ordinary CAT5, CAT5e, or CAT6 cable. Each extender system includes a local unit that attaches to the CPU (or a ServSwitch) and a remote unit that connects the user's KVM console. But you can also plug in a monitor on the local side - which is great for monitoring and administration right at the computer. A CATx cable is required for each video channel between local and remote units. The extender delivers crystal-clear video and features emulated DDC on the local unit to ensure compatibility with multi-head graphics cards. The remote unit features transparent DDC, reading DDC tables from all attached monitors, then transferring and storing data in the local unit to support non-standard displays. Independent low-frequency and high-frequency cable equalization control ensure optimum video tuning across different cable types, so y