Replacement Remote for Insignia TV NS-RC4NA-16 Universal Control NS-50D420NA16

No programming required. Install new battery and works! NS-50D420MX16 NS50D420NA16 NS-50D420NA16 NS50D421NA16 NS-50D421NA16. NS43D420NA16 NS-43D420NA16 NS48D420NA16 NS-48D420NA16 NS50D420MX16. NS-40D420MX16 NS40D420NA16 NS-40D420NA16 NS40D510NA19 NS-40D510NA19.