no protection device connected 没有保护装置相连 ; 没有保护设备连接
Luckily, they need look no further than their beloved connected device - be it laptop, tablet or Wi-Fi enabled watch.
幸好,他们只需低头看看他们深爱的上网利器——笔记本电脑,平板电脑,或是有无线上网功能的手表。
This means that each connected device can only use the cable when it has established that no other device is using it.
这就意味着,连接在电缆上的每件设备,只有在确定没有其他设备使用电缆的情况下,才能使用电缆。
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