无线上网卡（国外英文资料）.docVIP

无线上网卡（国外英文资料） [edit this section] wireless Internet card Wireless network CARDS and wireless CARDS seem to be the most confusing wireless Internet products, and comparing prices may be the easiest way to distinguish between the two. Wireless network card has been reduced to 100 yuan, and wireless network card is about 200, do not contain Internet charge. In fact they are two completely different network products: wireless card refers to the local area network card has a wireless connection, its role and function the same as an ordinary computer network card, is used to connect to the LAN. It is only a device for sending and receiving, and only when it finds an outlet for the Internet can it be connected to the Internet. All wireless card can only be confined to have, within the scope of the cloth has a wireless local area network (LAN) with Internet access on the proxy server that goes with a wide area network or wireless routing equipment, etc. [edit this section] the difference between a wireless adapter and a wireless adapter Wireless network card, wireless card is the terminal equipment of wireless network, wireless local area network (LAN) under the wireless coverage of the Internet by wireless network using the wireless terminal equipment. In other words, if the wireless route is viewed as a signal launch, the wireless adapter is the receiving end of the signal. Wireless upper network card: the wireless upper network card is the current wireless wide area communication network application extensive network media. At present our country with China mobiles EDGE, td-scdma and China telecom CDMA (1 x) three network system, so the common wireless card will include CDMA wireless card and three types of EDGE, td-scdma wireless card. [editing this section] the function and function of wireless Internet card The equivalent of a cable modem, it can use a mobile phones SIM card to connect to the Internet anywhere with a wireless phone signal. Its support network is Chin