BPR® Mini HD Camera Cam Pen Hidden Video Camera Recorder DV DVR, Support Micro Sd Card 2GB 4GB 8GB 16GB by GadgetMonster (TM)
This pen does not work with today's software.  If you are using Windows 7 or newer the software will not create the required file and renders the pen useless.  It should have been advertised as a close out item with the limitation that you have to have old windows XP or older.