Plug-in adapters delivering a stabilised voltage output continuously adjustable between 5 and 24 V dc model. Output: for 5 Vdc → 6.5 Vdc, a current of 1.5 A, for 6.5 Vdc → 24 Vdc the current decreases from 1.5 A to 400 mA. The type 1 model output has a co