SPT-2 wiring is generally used for small household appliances and extension cords. The below site link may help you with determining which cord is best suited for your needs. I'm am not certain how it would be used for wifi. The link is located in the "related links" section.
Marconi.
wifi
WiFi is a technology used to setup wireless networks. While the technology in itself is free, you need to buy or rent the equipment to support it. Also, if you plan on connecting your network to the internet, you must also pay an ISP for access to the Internet.
The WiFi Alliance logo is a symbol used to indicate that a product has been certified to meet certain standards for wireless technology. It ensures that the device is compatible with other WiFi devices and networks. The logo typically features the letters "WiFi" in a stylized design.
everywhere.
WiFi" stands for "wireless fidelity". This is a marketing name and bares no relation particularly to the technology .
Bluetooth, infrared.
Wave machine?
Computers, iPod touch, iPad, playstation.
"WiFi" originally stood as a shortened version of "Wireless Fidelity" -- kind of a play on the old "HiFi" phrase that was short for "High Fidelity" when stereo became popular many decades ago.Today -- WiFi refers to the wireless technology based on the IEEE 802.11a/b/g/n technology used for wireless local area networking in the unlicensed spectrums of 2.4 and 5 GHz.
WiFi is the wireless technology commonly use4d for internet.you find icon of WiFi on your desktop,by clicking on it you can run the internet without any modem in that particular area.
G or N .