淘宝上的wifi没亲测过，不知道如何。看了一下淘宝，好像好多，最好问清楚速度和限速。常见的限速： Data is up to 100 MB per day at a max. of 150 Mbps. After the daily high-speed allotment is used, the max. speeds will be reduced to 200 Kbps.