ZTTW 12V 1.5A Replacement Power Adapter for CenturyLink Modems

The ZTTW power adapter exists to solve one narrow problem: reviving a CenturyLink or Qwest DSL modem router whose original power brick has died. It targets a defined set of hardware, most notably the Technicolor C1100T and the Zyxel C1100Z and C11002 VDSL2 units. Rather than a general-purpose charger, this is a spec-matched replacement, delivering 12V at 1.5A for a combined 18 watts. That output figure is the number to verify against the label on your old adapter, since it must align for safe operation.

Where this adapter earns its keep is the breadth of its cross-reference list. ZTTW enumerates a long string of OEM designations, from AcBel WAF008-AD1G2 and DSL37403800 to the UMEC UC0181D-12PA and UP0181G-12PA families, plus the part code 30-132-101469B. For a buyer staring at a cryptic model number on a failed unit, that list is a practical shortcut to confirming fit. On the practical ownership side, the adapter accepts universal 100-240VAC input and carries stated protections against short circuits, overvoltage, and overcurrent. The box contains a single adapter and nothing more, so anyone needing extra length or an unusual connector should confirm the physical particulars before ordering.