The CS-231 is a powerful, micro-processor controlled computer sharing device. It is a multi-user, single-tasking device that enables two users to share the use of a single computer - each from their own consoles (monitor, keyboard, and mouse). The CS-231 supports USB consoles and both PS/2 and USB computers. Package Content: 1 x CS231 Computer Sharing Device; 1 x USB KVM Cable; 1 x Power Adapter; 1 x Firmware Upgrade Cable; 1 DIP Switch Sticker; 1 x User Manual; 1 x Quick Start Guide