yes, it's on topic, I have one AT/DE9 breakout cable! Seriously, it works well with any x86 OS and old PCs. Other platforms, it's manageable. ;) 8-port Aten Masterview w/ wall wart, PS2 kbd/mouse & HD15 console 7 PS2 kbd/mouse, HD15 graphics breakouts 1 AT kbd, PS2 mouse, HD15 graphics 1 AT kbd, DE9 serial mouse, HD15 $30 + shipping, make offers offlist please. Doc Shipley