Alright my problem is fixed, just swapped back for Netgear WNDA3100v3 and my internet again reach a normal speed, no lags, just everything works fine for 2 pounds more. Before only upload speed was...

Nothing better, just another utility tool. :/

Model : Hardware Version : Not Clear Firmware Version : ISP : Hello. Bought 2 days ago new one TP-Link Archer T2U [AC600], on box is said - "150Mbp/s(2.4GHz)" so it's ok, my internet is a 50mb/s but...