The indoor small pitch led display adopts fully upgraded the HUB connection technology the internal electronic panel has a simple structure and the use of wires is small. This hub connected display is fast and efficient to install and has low difficulty in operation. The working state of the display screen is stable, which is conducive to reducing the cost of the display screen, reducing the difficulty of maintenance in the later period prolonging the service life of the display screen and being more cost-effective. In the future the wire connected display screen will definitely phase out the old-fashioned wire-connected display screen, and bring customers a more comfortable use experience and higher product return.