The wifi in our school is very poor. I want to buy a wireless network card, but I don't know much about it. Please introduce me to the wireless network card.

What notebook is LZ? Wireless WAN card, connecting wireless WAN, such as TD-SCDMA of China Mobile, CDMA2000 and CDMA 1X of China Telecom and WCDMA network of China Unicom.

There are more than 800 kinds of high-end network cards, including Huawei E5830 and 3G network cards, which support microSD, with a maximum of 32GB. Generally, there are Huawei EC 122, Datang Telecom DT800H…… ................................................................................................................................................. The price is around 200-300.

China Telecom

EVDO minute card

EVDO 60 hour card for half a year

EVDO country 2400 hours 1 year card

Tianyi Wireless Broadband 100 Package

Tianyi Wireless Broadband 200 Package

E-prepaid serial wireless Internet access at any time.

Lingyitong wireless internet access

China Unicom

WCDMA 80 yuan Package

WCDMA 150 yuan Package

WCDMA 200 yuan Package

WCDMA 300 yuan Package

China Mobile

TD 100 yuan package

TD 200 yuan Package

The following are the prices of several commonly used wireless network cards: Huawei EC1260 380 Huawei EC 126 1 400 ZTE MU350 ￥430 Huawei EC189 420 Huawei ET128 470 ZTE AC 560. 38+0 440 Huawei EC169 460 Huawei E 1750 750 ZTE AC2736 ￥450 Longxingtong 819c 200 Lenovo CE200 ￥360 Digital V8 18g 179. 430 Chen Lian Science and Technology Unlimited Cat Spirit 150 times Power WM 2080 a- 10 200 China Unicom AM 200190 Morningstar Chang CXC-E66 10 299 Huawei EC360 ￥850 Yi Bei Digital PC-88 650. Tengda 3g189c 330 netcom e 19 16 380 Datang Telecom Thangka Air Card 90 1 4 10 Sony Ericsson EC 400g 318 References:

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