When the external USB equipment has a short circuit, too large current and others, the power can be cut off instantly. The chip supports perfect welding with excellent workmanship and the number of surrounding originals is sufficient, the layout is uniform and neat. Each interface is equipped with an independent interface protection insurance. Adopts thickened gold deposition technology, USB3.0 adapter card keeps strong anti oxidation ability while gold deposition can keep more stable transmission. Riser card's chip can eliminate interference to the greatest extent and improve stability.