Datalogic GRYPHON D200 Kurzanleitung Seite 5

WEDGE
With the Wedge or PC Notebook cables, this accessory device
is intended to be connected to either a UL Listed Computer
which supplies power directly to the reader or a UL Listed
Direct Plug-in Power Unit marked "Class 2", rated 5 V,
minimum 330 mA.
DISCONNECTING THE CABLE