Power Module Usage 45*3C16406 PS Hub 40 24-port (also with a valid combination of3C1206X Transceiver Modules fitted)*3C16450 PS Hub 50 24-port (also with a valid combination of3C1206X Transceiver Modules fitted)3C16665A Hub 10 Fiber (also with 3C16630A or 3C16632Management Module and 3C1206X Transceiver Modulefitted)3C16670A Hub 10 12-port (also with 3C16630A or 3C16632Management Module and 3C1206X Transceiver Modulefitted)3C16671A Hub 10 24-port (also with 3C16630A or 3C16632Management Module and 3C1206X Transceiver Modulefitted)3C16672A Hub 10 Telco (also with 3C16630A or 3C16632Management Module and 3C1206X Transceiver Modulefitted)*3C16954 Switch 6103C16900A Switch 1000 24-port (also with 3C1206x or 3C16920/2modules fitted)3C16901A Switch 1000 12-port (also with 3C1206x or 3C16920/2modules fitted)*3C16950 Switch 1100 24-port (also with 3C1206x or 3C16920/2modules fitted)*3C16951 Switch 1100 12-port (also with 3C1206x or 3C16920/2modules fitted)*3C16902 Desk Top Switch (also with 3C1206x or 3C16920/2modules fitted)3C16940A Switch 3000 FX (also with 3C1206x or 3C16920/2modules fitted)3C16941A Switch 3000 TX (also with 3C16920/2 modules fitted)3C32700A Switch 2700 OC-3 Multimode ATM3C32710A Switch 2700 DS-3 ATM3C32711A Switch 2700 OC-3 Singlemode ATM3C510510B Hub TR 12-port (also with mixes of 3C51050X RI/ROModules and 3C510502 or 3C510505 RMON Modulesfitted)3C510511B Hub TR 24-port (also with mixes of 3C51050X RI/ROModules and 3C510502 or 3C510505 RMON Modulesfitted)3C510600 Switch 2000