i bought a cheap set from China (taobao.com) for about US$140, hardware rev was v1.5, one of the older ones.
It has issues with the 2.4 GHz band, whenever anyone tries to connect to the 2.4 GHz, it will break the WAN connection.
So i had turned off the 2.4GHz and use my old RT-N56U as an AP for...