Toshiba NB520 - Manual (Page 112)

6-15P (250V) or 5-15P (125V) as designated in the U.S. National Electrical
code handbook and the Canadian Electrical Code Part II.
The following illustrations show the plug shapes for the U.S.A. and
Canada, the United Kingdom, Australia, Europe and China.
USA
UL approved
United Kingdom
BS approved
Australia
AS approved
Europe
Approved by the appropriate
agency
Canada
CSA approved
China
CCC approved
NB520 series
User's Manual B-2