Works fine. No hassle returns. Works in these models:
Insignia
NS-42PDP
Vizio
VP42HDTV20A
P42HDTV10A
Viore
PDP42V18HA
Toshiba
42HP16
Sony
FWD-42PX2
Sabre
PDT423BKA
Lg
42PX4R-ZA
42PX3D-UE
42PC3DC-UE
42PC3D
42PC3D-UE
42PC3D-UD
42PC1D-EC
Zenith
Z42PX3D-UE