Reply to Help with Sound

Hi,

i use my laptop, VDJ, a numark mixtrack , 5.1 speakers, and a $2 USB sound card to cue up music.

i wanted a sound card for clarity, and this is strictly gonna be fro Home use.

i have been believeing of buying the below sound card.

Creative Sound Blaster X Fi PRO USB Sound Card Surround 5.1 Pro THX

http://www.ebay.in/itm/Brand-New-Cre...item3a6cf3f7f7


Do u believe i should?
Or do you suggest a better setup?
Budget apprx $100.

Numark DJ I/O Multi Channel USB 2.0 DJ Audio Interface

Is this an option - http://www.ebay.in/itm/Numark-DJ-I-O...item3f0fe3c27f

Plz plz plz help.