集线器由集线器中继器和集线器控制器组成。

A hub consists of a hub repeater section and a hub controller section.

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集线器中继器负责管理基于包的连接，而集线器控制器则提供状态信息和控制操作以支持主机访问。

The hub repeater is responsible for managing connectivity on a per packet basis, while the hub controller provides status and control, and permits host access to the hub.

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芯片组33可以包括存储器控制器集线器(MCH) 34。

The chipset 33 May include a memory control hub (MCH) 34.

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