This is a video share and video splitter in one switch. Two computers can share four monitors, projectors or any video display with VGA port (Video Share), or one computer controls four video outputs and project to all monitors (Video Splitter). This premium video selector has a high bandwidth of 250MHz to maintain video integrity and provides clear & sharp images. Ideal for presentations, classrooms, control center, remote monitoring & training facilities. Provides high resolution up to 1920x1440, status LEDs, front panel port selector and supports analog flat panel, projectors & VGA monitors up to 21 Inches. Includes power adaptor. Recommended Cables: CC320D HD15 Male to Female & CC388D HD15 Male to Male. (Connectors: Input - 2 HD15 Female; Output: 4 HD15 Female)