AIC1680C-27PU AIC1680C-27PUTR AIC1680C-27PUTR(U27CP) AIC1680-C28CU AIC1680C-28CU AIC1680-C28CUTR AIC1680C-28CUTR AIC1680C-28CV AIC1680C-28PUTR AIC1680C-29CU