An I/O interface card plugs into the server PCI bus and connects through a 50 twisted-pair cable directly to the switch fabric, bypassing any intervening media translations.

• 一个I/O接口卡插入服务器的PCI总线，通过50芯的双绞线电缆直接接到交换机上，绕过任何夹在中间的介质转换。