Since this is a category of files rather than a single product, here is a "review" of what this package typically offers and what you need to know before using it.
Jtag/RGH consoles are the only way to reliably preserve and play DLC for games that have been delisted from the official Xbox Live Marketplace. (NTSC – Jtag/RGH) (Game DLC)
Requires knowledge of Title IDs and specific folder structures. Since this is a category of files rather
Since these are original game files, they perform exactly as the official releases did, with no added lag or graphical glitches. Pros and Cons Pros: (NTSC – Jtag/RGH) (Game DLC)
No need to be signed into Xbox Live (which you shouldn't do on a modded console anyway). Cons: