There are two versions of the Universal 4-slot hub:

Series 12100 Universal Satellite Hub (Commercial 4-slot)

The iDirect Series 12100 Universal Satellite Hub is a rack mountable chassis ideal for deployment in teleports supporting multiple networks on up to four satellites. Learn More

Series 12200 Universal Satellite Hub (Industrial 4-slot)  

The iDirect Series 12200 Universal Satellite Hub is a portable chassis ideal for deployment in harsh environments and for use in the field. Learn More