wifi extender ac750 netgear-- my router has 4 items connected how can i tell which 4 are connected?

[Don57]

i go into my router and under clients it has the netgear with a little circle with 4 in it saying 4 are going through this. how can i see what four?

[plemans]

you can log into the extender and see what devices are connected to it. 

try mywifiext   .  net 

or using the ip address for the extender.