Enter the characters you see below Sorry, we just need to make sure you’re not a robot. Jump to navigation Jump to search “WIFI” redirects here. Devices that can use Wi-Fi technologies include desktops and laptops, video game consoles, smartphones and tablets, smart TVs, digital audio best portable wifi for europe and modern printers.
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Different versions of Wi-Fi exist, with different ranges, radio bands and speeds. Wi-Fi most commonly uses the 2. In 1971, ALOHAnet connected the Hawaiian Islands with a UHF wireless packet network. ALOHAnet and the ALOHA protocol were early forerunners to Ethernet, and later the IEEE 802. A 1985 ruling by the U.
Federal Communications Commission released the ISM band for unlicensed use. These frequency bands are the same ones used by equipment such as microwave ovens and are subject to interference. T Corporation invented the precursor to 802. 11, intended for use in cashier systems, under the name WaveLAN.