SY-YTFU-C1S200,SY-YTFU-C1S250,SY-YTFU-C1S500,SY-YTFU-C1D50,SY-YTFU-C1D100,SY-YTFU-C1D150,SY-YTFU-C1D200,SY-YTFU-C1D250,SY-YTFU-C1D500