How to monitor user copy files to USB ?

Dear All, My company used SEP 12.1.5 and Block all USB port for all client. Today, I have created group with 01 PC client and only permit 01 USB drive have read/write right and I want monitor user : I want known :

1. ​what is name file/floder that user copied from computer to USB drive ?
2. what is name file/floder that user copied from USB to computer  ?

Please help give to me your advise