SV831DUSBU8 Port 1U Rack Mount USB KVM Switch. This 8 Port USB KVM Switch offers a dependable computer management tool that allows you to control up to 8 USBconnected computers from one keyboard mouse and monitor. The StarTech SV831DUSBU is an 8-port 1U rackmount USB KVM switch designed for IT environments requiring centralized control of multiple computers. This device allows a user to manage up to eight USB-connected computers from a single keyboard, mouse, and VGA monitor. It addresses the challenge of