The Sony RMSC100P Audio Remote Control is originally supplied with Audio System models: Sony HCDH331, Sony HCDRX30, Sony MHC331, Sony MHCD2, Sony MHCG33, Sony MHCRX30, Sony RMSC100P, Sony RMSD25, Sony SONMHCRX30,

The Sony RMSC100P Audio Remote Control is compatible with Audio System models: Sony HCCD270, Sony HCDD170, Sony HCDD270, Sony HCDG1100, Sony HCDG3100, Sony HCDRX33, Sony LBTD170, Sony LBTD27, Sony LBTD270, Sony LBTG1000 Sony LBTG1100 Sony LBTG3100 Sony RMS025 Sony RMSE2AV Sony SONDVPS530D