How much does this cost to the nearest dollar?

HQRP AC Adapter Compatible with Harman Kardon Go + Play II High-Performance Portable Loudspeaker Dock Power Supply Cord Plus Euro Plug Adapter
Compatible with Harman Kardon Go + Play II High-Performance Portable Loudspeaker Dock Disclaimer This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility. HQRP Replacement AC Adapter plus HQRP Euro Plug Adapter; Input AC (USA plug+EURO adapter); Output DC 18V, 3.33A; Safety Features High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over

Price is $12.00

Price: $11.91