while connecting RPI0W first time to the network with Ethernet connection by ( 3 Port USB Hub w/ Ethernet: **MMP-0491** )
the RPI0W get an IP address but i cant connect to it by ssh
the solution was so easy and tricky
1- put the SD card to SD card reader and connect it to a computer with OS linux
2- open the folder called boot
3- adding new file named 'ssh' with the single cotation
and reconnect it again it will connect :)