WOTNG X300 model, is a high-performance PC Card which have a three-line interface, inserted in the host slot on the motherboard so as to achieve a host dragged three computers to share device. Each X300 can take three deputy machine, two sets of X300 could allow seven users to share a host of resources, office, Internet, games, watching movies, their own entertainment not affect each other. X300 easy to use, is very popular pc station.