Trick to make any sized pen drive double it's orignal( eg. 2gb will be made 4gb)

*step 1: first of all u need to download a FILE RECOVERY SOFTWARE ( you can download any just by searching in google "file recovery software"

*step 2: then you copy any file to the pen drive 

*step3: then delete the files " DONOT FORMAT THE PEN DRIVE" 

*step 4: put the more files till the pen drive is full

*step5: go to the destination where you wanna copy the files from pen drive and firstly copy the files in your pen drive 

Then start the recovery software And recover the files and there you go u have a double sized pen drive