1.USB pen, USB pen drive, Ball pen drive, Laser pen drive 2.Pen memory 512MB -64 GB 3.2.0 ... .0 version 4.CE,FCC,ROH OEM Usb Flash Pen Drive Capacity128MB-64GBCompatibilityPC, Notebook with a USB portColorCustomizedOperating SystemWin 98S / 2000 / ME / XP / ... box,metal box,gift box,etcMOQ 100pcs Ballpen shape USB Pen Drive, Manufacturer colorful ball USB pen drive 1GB 2GB 4GB 8GB 16GB 32GB capacity ...