"WPS" stands for the word Quick Security Setup, and is more on access , TP-LINK can be found and a button is on the front of the modem on the panel next to the lights, it is the main work of it is that you allows that enable this technology, and pressing this button, to devices that intend to connect to the access have permission to connect, can you please explain to pink that when another device wants to be your modem Connect does not find the lights " WPS " flashes and after you press qss can call device can be a modem, you connect the finds from Note that hack password access Vogue is the possibility of a very functional and important, especially those users in Iran from the internet with the bandwidth limited use and suffer!!! And may be hacked and width stolen very functional.