500GB StoreJet Mobile n USB port problem

Hello Guys ..

i have a external hard drive of transcend
model : 500GB StoreJet Mobile
Product P/N: TS500GSJ25M

i accidentally broke some pin in USB port ...
is there any way to fix it or can i replace the circuit board inside the HD panel through which HD is being attested ???
can i buy any extra of it .... if yes where i can buy it
i have no warranty