因此，您可以通过额外的端口扩展您的笔记本电脑。
这是最便宜的，因为您通常会有一个额外的可用NIC和一个额外的端口。
This is cheapest because usually you have an extra on-board NIC and an extra port on your switch somewhere.
这些解决方案借助本地端口、API以及数据格式使用额外的代码或配置提供了与后端系统的连接性。
These solutions provide connectivity to back end systems directly using additional code or configuration via their native transports, APIs, and data formats.
端口号用于提供额外的通信通道，这样您才能够在两个主机之间实现多个连接。
The port number is used to provide additional communication channels so that you can support multiple connections between two hosts.
一个类似的方法已经被JParseTree (JRuby的一个分析树端口)所采用，现在JRuby一部分额外软件包(JRuby Extras)提供了常用Ruby类库的JRuby端口。
A similar approach is already used by JParseTree, a port of ParseTree that works on JRuby, now a part of JRuby Extras which provides JRuby ports of popular Ruby libraries.
其他端口将增加额外的运输线的机会。
Additional port will increase the opportunities for additional shipping line calls.
然而，应用程序，如usb端口锁定的承诺，做的正是顾名思义，提供你需要额外的保护。
However, applications such as USB Port Locked promise to do exactly what the name suggests, offering that extra protection you need.
提供额外的串行端口。
第三代外拍灯额外添加了一个新的功能——usb充电输出端口，它可以让你在户外使数码相机、手机等设备，随时随地补充能量。
The 3rd Generation outdoor flash light Additionally add a new function-usb Charging output port, it can supply power Anytime and anywhere when you use digital camera, cell phone outdoors.
第三代外拍灯额外添加了一个新的功能——usb充电输出端口，它可以让你在户外使数码相机、手机等设备，随时随地补充能量。
The 3rd Generation outdoor flash light Additionally add a new function-usb Charging output port, it can supply power Anytime and anywhere when you use digital camera, cell phone outdoors.
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