The NS-DV4G (also known as the Insignia Video) was one in a series of the Best Buy house brand (Insignia) flash based MP3 players. The NS-DV2G and NS-DV4G had internal flash storage of 2GB and 4GB, respectively. The NS-DVxG series is no longer sold and has been replaced by the Insignia Pilot NS-xV24 series of players.
