If Radioshack doesn't have it, most electronics parts stores or larger computer stores should. If you want a model #, try Startech.com
1 Ft. Monitor Power Adapter Model PAC100
It is a standard 3 prong female to male IEC adapter; should cost $3-$4.
1 Ft. Monitor Power Adapter Model PAC100
It is a standard 3 prong female to male IEC adapter; should cost $3-$4.