USB host controllers follow one of two standards: UHCI (Universal host controller Interface) or OHCI (Open host controller Interface).

usb主机控制器遵循两个标准之一：UHCI(通用主机控制器接口)或OHCI(开放式主机控制器接口)。

youdao

That said, this here host controller is available now in the open market, and he did confess that a number of manufacturers would likely try to get USB 3.0-equipped wares onto store shelves before that magical day in December.

ENGADGET: First USB 3.0 product gets certified, floodgates get closer to breaking