How much does this cost to the nearest dollar?

Koolatron Multi-Purpose Adapter 110AC to 12 Volts DC ( Model AC-16)
Adapter lets you plug devices into outlets Converts coolers, massagers, fans, and other accessories Lightweight, solid-state construction ensures durability Overload and overcharge protection keeps appliances from overheating Manufacturer Koolatron, Part AC16, Weight 13 ounces, Dimensions 4.5 x 1.75 x 2.75 inches, Country of Origin China, model number AC16, Batteries 1 Unknown batteries required., Is Discontinued No, Size AC16, Style Adapter, Power Source USB, Wattage 120 watts, Quantity 1, Mounting Type Wall Mount, Special Features Lightweight,Multi-purpose, Warranty Description 1 Year Limited, Available May 17, 

Price is $45.00

Price: $44.98