In case you damage the original power supply (built-in) of your Xbox™ (e.g. if you connected your Japanese Xbox™ to 230V) you can use this one as a replacement Xbox PSU.
(Auto switching from 110 to 230 volts.) Power supply can be switched between 110V and 230V.
Compatible with all versions including the latest 1.6.

Fits XBox versions from 1.0 up to and including the latest 1.6 

XBox Power Supply - Features:
 
• Replaces your faulty internal power supply
• Switchable voltage from 110-230V, 50/60Hz
• Internal manual switch
• Compatible with all Version 1.0 to 1.6 Xbox™ consoles.
• Dual connection

What's In The Box:

 
1 x XBox Replacement Power Supply (Xbox PSU)