Have a hole in front , allows you to pass the RJ45 cable through.
The connector is the unshielded Cat6
Widely used for the RJ45 ethernet cable of 23AWG
Hole Diameter: 1.1mm(approx)

Note:
1.The RJ45 Plugs Only, other accessories in pictures are not included.
2.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness