. This 8 Port USB VGA KVM Switch allows you to control up to 8 USB computers using only one keyboard mouse and monitor and features an Audio and Microphone port for each connected computer - allowing you to switch between audio signals as well as between PC ports.. To maximize the number of computers that can be controlled from a single point the USB KVM switch is cascadable - allowing multiple units to be connected (cascaded) together for control of up to 64 computers ensuring a scalable KVM solution that can be expanded as necessary.. To ensure seamless operation the switch features automatic and manual scan modes and makes switching between computers as easy as entering the defined hot-key command or pressing the corresponding front panel push-button. To make configuring and monitoring connections easier the switch also features a convenient OSD (on-screen display).. Based on a slim form factor design that requires only 1U of storage space this 8 Port USB KVM Switch uses rear cable connections to maximize space efficiency. Rugged rack mountable all-metal 1U chassis for use in harsh environments and space-saving cabinetsSupports Hotkey and front panel push-button switchingIdentify and select computers by names assigned via the OSD menuOSD security allows each PC to be password protectedSupported Wide Screen Resolutions 1920x1200 1920x1080 1680x1050 1400x1050 1440x900 1360x768Supported 4 3 Resolutions 1920x1440 1600x1200 1280x1024 1024x768Auto-scan function automatically selects computer sequentiallyCascade configuration expands system capabilityUSB console interfacePlug-and-play system configurationUSB Keyboard and Mouse combo supported on one USB connection. .