Ikan AC-12V-1.5A-LK 12 Volt 1.2 Amp AC Adapter with Threaded ConnectorIkan AC 12V 1. 5A LK 12 Volt 1. 2 Amp AC Adapter with Threaded Connector The charger is a special replacement AC adapter for monitors with threaded coaxial AC power inputs. The lock on the monitor side connector screws on to threaded coaxial AC power inputs, locking the connection and preventing accidental unplugging. Key Features Threaded Connector Screws On to Select Coaxial Inputs to Lock the Cable in Place Replacement AC Adapter for VX9w and D12