... /1000M,POE+,Four optional uplink network modules with GE or 10GE ports Cisco Catalyst 3750-X and 3560-X Series primary ... port models• Four optional uplink network modules with GE or 10GE ports• Industry first PoE+ with 30W power on all ports ... about Software Activation, visit http://www.cisco.com/go/sa. WS-C3560X-48P