Memory card problems

I have the razor v9m and i got a kingston 2gb micro sd card
i put it in the phone to format it and that work , but when i pulged it into my computer threw my printer it said i need to format it so i did but every time i try to format it, it says it failed and i can't put any music on it what do i do?

 

for some reason my computer says the 2gb memory card is 3.74gb ? i don't know why

 

ya it didn't work i got a memory card reader and it worked