How much does this cost to the nearest dollar?

PwrON 19V 3.16A Slim Design Power Adapter Charger for Samsung ATIV Book 2 4 6 8; 270E, 275E, 470R, 680Z, 880Z Series Laptop Ultrabook
PwrON is specializing in the production of high quality and economical replacement power supply for laptop,tablet,phones and other electrical appliances.Products are certificated with CE, FCC etc. Safety Features Over Current Protection, Over Voltage Protection, Over Temperature Protection, Short Circuit Protection. Compatibility Samsung Ativ Book 2, 4, 6, 8 270E, 275E, 470R, 680Z, 880Z Series Laptop; ATIV Book 2 ATIV Book 4 ATIV

Price is $18.00

Price: $18.29