On May 12, QQ Tech announced that the throughput of all products in QQSG2000Series, which includes QQSG2120C, QQSG2140C, QQSG2220C, QQSG2240C, QQSG2120F, QQSG2140F, QQSG2220F and QQSG2240F, are all upgraded from 2G to 3.2G from the day on

Note：All previous purchased QQSG2000 Series Products are not included, the throughput will still be 2G