This research is based on Rogers’s(1995) innovation diffusion model and Holaks’s (1988) new product adoption model. The study takes Tablet PC as an example to explore the influence of information source to consumer`s innovation acceptance, and the respective influence of consumer`s innovation acceptance and the attributes of Innovation diffusion to the innovation adoption. This research begins reviewing relevant articles, and then sets up framework and hypotheses of this research according to its theoretical foundation, select proper scale for study tool, the convenience sampling has been applied. The research used the “in‐depth interview”, interviews with 10 respondents, aged 20-39 years, and education for the college of respondents. The empirical evidences show that the following major points, the information source is positively related to the innovation adoption, the consumer`s innovation acceptance has a positive relationship with the innovation adoption, and the attributes of innovation diffusion may influence the innovation adoption.