This study explores the Taiwanese consumers’ decision of buying 3C electronic products. Whether relationship quality, relationship benefit and switching cost affect Taiwanese consumers' brand attitude in the 3C store. We distributed 327 questionnaires, which 314 questionnaires were valid. Linear structural equation was applied to analyze the data. The findings of the study present a significant effect of relationship quality on relationship benefit and switching cost respectively. Furthermore, relationship benefit has a significant effect on brand attitude; However, switching cost has not significant effect on brand attitude. The managerial implications and future research directions are also discussed.