古いPCの内蔵Wi-Fiは11ac ... まだしも、アンテナを差し替えることが難しいノートPCでは、利用が難しかった。 こうした状況が、今回のUSBアダプター ...

The antenna itself can be a parabolic dish coupled with a standard wireless omnidirectional antenna node. The average networking technician can create a homemade USB Wi-Fi antenna in about an hour.

The clever hack here is to use a metal strainer as a parabolic reflector, to capture signals and focus them onto the PCB antenna in a USB WiFi dongle. The strainer is drilled out, and a USB ...

Even though an increasing number of PCs now have Wi-Fi connectivity built into their motherboards, you may find that the connection isn't great, and an external USB wireless adaptor can help ...