GCC-290100500G Board, USB Storage Disk Board Assembly with firmware(red board) for Venus II, Spirit series, Mercury III, X series, T500, for 5272V2/5272V3 MB | GCC-290100500G Board, USB Storage Disk Board Assembly with firmware(red board) for Venus II, Spirit series, Mercury III, X series, T500, for 5272V2/5272V3 MB | GCC Mercury I Electronic Parts