Patent ID: 7904620

Claim:
A data transmission system used in a computer, wherein the computer comprises a host and a monitor, and wherein USB devices communicate with the host by USB interfaces integrated on the monitor and the data transmission system, the data transmission system comprising: a first conversion module provided on the host side, the first conversion module being adapted to convert USB data into data in a format that may be transmitted by a data transmission module, and being adapted to convert data in a format that may be transmitted by the data transmission module into USB data; the data transmission module provided between the host and the monitor, used for data intercommunication between the host and the monitor; and a second conversion module provided on the monitor side, the second conversion module being adapted to convert USB data into data in a format that may be transmitted by the data transmission module, and being adapted to convert data in a format that may be transmitted by the data transmission module into USB data; wherein the data transmission module is DisplayPort AUX CH.