IEC Style Connector
"IEC" Style Jack (left) and Plug (right)
"IEC" Style Connector:
Molded power connector with three (3) sockets (jack)
Jack is approximately 7/8 inch wide x 5/8 inch high
 
Common usage in "PC" type computers:
Power connection to system unit and most peripherals
Plug is standard power connector used on early (<3/2003) 9 inch (Stock Number 1374) and all 10 inch (Stock Number 1266) monitors.