| 单词 | expansion port |
| 释义 | expansion portexpansion portA socket (jack) into which a cable is plugged. The word "port" implies an external connection to a peripheral device, whereas "slot" generally refers to an internal bus connection. For example, USB ports, eSATA ports and Ethernet ports are on the outside of the computer case, but PCI slots and PCIe slots are on the inside. See expansion card. |
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