A 4g system provides mobile ultra-broadband Internet access, for example to laptops with USB wireless modems, to smartphones, and to other mobile devices.
4g系统提供移动宽带互联网接入，例如与usb无线调制解调器，笔记本电脑，智能手机和其他移动设备。
You'll be seeing it more as more laptops include a port for it, usually one that can also be used with USB.
你将在越来越多的笔记本上看到它的影子。
You'll be seeing it more as more laptops include a port for it, usually one that can also be used with USB.
你将在越来越多的笔记本上看到它的影子。
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