Equipped with power control switch and reset switch, and it is convenient to start with one button. The power switch has LED indicator. The reset switch is placed on the back to prevent accidential touch. Support to install a cooling fan, reserve 22mm high fan installation height, easy to install the official recommend fan. The antenna hole is reserved to faciliate the arrangement of the external antenna. (as the antenna in the photo is not included if you need to use you have to buy it yourself)