sony vaio vpceb3f4e usb /sound card wanted help!!

[jaylox]

hi i am having a right nightmare getting hold of a part for my laptop
2 of my 3 usb ports have broken on my laptop and and i cant find a dealer who can get me the part???!£$$£
its just a sound card/usb card which clips straight in and out of the laptop.

the laptop is
sony vaio VPCEB3F4E

THE Serial number ON THE ACTUAL BOARD (sound card usb card/board)
IS : S/N:AGD-ABC-E96-9T6

if anyone can sell me this board i have my card sat waiting lol

or if anyone knows where i can get this part please.let me no
i must of tried 12 shops online,most didnt even reply,pc world where i bought the laptop said try ebay grrrrrrrrrrr
thanks jay