To install the JTAG intervention is required on the motherboard of your Xbox 360.
No longer will you need to change game discs.
With JTAG you can upload your games to your external hard disk drive and run directly from there.
Apart from games you will be able to run various emulators, apps, ROMS and much more.
CAUTION: Installing JTAG your device voids the warranty, and is against the license agreement and terms of use (EULA / TOS).
