Construction - Tricoax video cable with DDC connection Hood Assembly - Molded plasticConnectors - EHN428: ServSwitch: (1) 6-pin mini DIN M for keyboard, (1) 6-pin mini DIN M for mouse, (1) HD15 M for monitor; CPU: (1) USB Type A for keyboard and mouse, (1) HD15 M for monitor;EHN429: ServSwitch: (1) 6-pin mini DIN M for keyboard, (1) 6-pin mini DIN M for mouse, (1) HD15 M for monitor; CPU: (1) 8-pin mini DIN for keyboard and mouse, (1) HD15 M for monitor