Me he estado leyendo el FAQ en lik-sang y así interesante dicen:
Q:Does it also have some outputs for sound ? (2003-05-14)
A:Yes, the box have an audio jack that you can use for connecting speakers or to your sound card to output sound.
Q:The Multi Purpose VGA Box works fine with PAL games in 60hz mode on a PAL console? (2003-05-07)
A:Yes it works fine with pal60 games in a pal console. (2003-05-21)
Q:Does this VGA box allow for Progressive Scan compatible games to be displayed as it should on the monitor? (2003-05-07)
A:No this will not transmit progressive scan signals to the monitor. (2003-05-21) (

).
Q:Does this unit deliver a better picture than the comparable one from redant (multipurpose VGA-box) ? (2003-05-14)
A:Yes this unit delivers a better picture than the comparable one from redant (2003-05-21)
Q:Does it matter what cable you connect to the Vga adapter, will connecting a component give you a better picture than a composite (2003-05-12)
A:Yes. Connecting a component will give you a better display quality of the video image compared to a composite setup.
Q:Does this output true (unblurry) Native VGA? Compared to the expensive component to VGA adapters? (2003-05-25)
A:Yes this outputs true (unblurry) Native VGA compared to the expensive component to VGA adapters (2003-05-25)
Q:Does this box convert the component HD 480.720/1080 signal for Xbox into a vga signal? (2003-05-20)
A:No, this is product is signal converter, and outputs in 640x480 standard VGA format. (2003-06-03)
De lo que saco en claro, que no soporta progresive scan (bueno así podré ver el dashboard

), que da una imagen comparable a esos caros conversores de señal por componentes a VGA (usando el cable por componentes claro) y que la resolución a la que lo mostrará será 640x480.
Esto lo he sacado de un MP que acabo de mandar a cierto "usuario" de la web

.