Featured here is a UL plug for power supply use. 

It has 3 metallic pins in bronze tone and has a durable housing in black. 

This plug is suitable for using in the US and is safe and convenient to use.

• UL plug, Electric plug, UL power cord
• Model no.: XR-302-1
• NEMA 5-15P, 5-15P, NEMA 5-15P with fuse
• Standard : UL817/CSA C22.2
• Rated Current : 10A /13A /15A
• Rated Voltage : 125V
• Approval: UL / CUL
• UL standard plug for power supply use. 
• 3 metallic pins in bronze tone 
• Durable housing in black. 
• Safe and convenient to use.
• Long working life.
• Suitable for using in the US.