"5Ghz的wifi早就淘汰了"?

WayCool说：
"5Ghz的wifi早就淘汰了"
Dual-band routers
http://www.newegg.com/Product/ProductList.aspx?Submit=ENE&DEPA=0&Order=BESTMATCH&N=-1&isNodeId=1&Description=5ghz+wireless+n+adapter&x=0&y=0

Dual-band adapters
http://www.newegg.com/Product/ProductList.aspx?Submit=ENE&N=100010074&IsNodeId=1&Description=5ghz%20wireless%20n%20adapter&name=Wireless%20Adapters&Order=BESTMATCH
http://www.amazon.com/s/ref=nb_*****_noss?url=search-alias%3Daps&field-keywords=dual-band+wifi+card#/ref=nb_*****_noss?url=search-alias%3Daps&field-keywords=dual-band+mini+wifi+adapter&rh=i%3Aaps%2Ck%3Adual-band+mini+wifi+adapter

别那么倔。坛上老猫已研究过FCC文件，说那大锅天线不犯法。下次降落我家机场（也就是隔壁学校操场）吱一声，让我随你飞回去。我正加紧学怎么支大锅天线呢。到时还可上你家ranch水塔上帮你扶一把什么的。对了，那对准的望远镜一定要德国踩死的。大锅就用TTY研发的最先进的笊篱型。还有，你那250mW的大功率router要调低些，否则安个27dBi的大锅就犯法了。