question about modchips..please see

[amol00]

I live in india, and i want to buy a mod chip.
I wanted to know if there is any modchip in the market which
1. plays all ps1 backups
2. plays all ps1 backup imports
3. plays all ps2 backups
4. plays all ps2 backup imports
5. plays all multiregion dvds and copied dvd-rs
6. compatible with all the ps2 models existing in the market
Please anytell me where to buy it and give me the link please and what would i require to mod the ps2, would i requre a gameshark 2 to run the mod chip properly or what?? Is there any modchip which runs without the gameshark...
thanks very much for any help
Amol
could anyone tell me a site which could import the modchip in my country.