KRECO Group - Power Solutions Business Division (www.iPSKRE.com)
Details:

Mechanical Characteristics:
AC Inlet:   USB AM2.0
Output Connector: IP 5/6/6S/7/8/X/XI/XS/XR
Outline Color: White
Cable OD:  3.5mm
Length:  1M 
DC Plug Polarity: see drawing