Tony Jolliffe BBC
Another convenient feature you’ll find on most Wi-Fi extenders is an extra Ethernet connection port (or a few). This allows you to use the extender as a wireless access point if you connect it to your existing router, or an adapter to provide devices like TVs, smart home hubs or game consoles a hardwired connection to the internet. Unsurprisingly, this wired connection usually provides you with the fastest speeds possible, so you may want to use it for your most crucial devices.
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（二）投放虚假的爆炸性、毒害性、放射性、腐蚀性物质或者传染病病原体等危险物质扰乱公共秩序的；
The feature will be turned off by default.