How much does this cost to the nearest dollar?

Radial USB-Pro 2 Channel Active Stereo USB Laptop DI Instrument Direct Box with Senor 20' XLR Microphone Cable (Pair) and Zorro Cloth
The Radial USB-Pro is a high-resolution stereo digital audio converter (DAC) and direct box that is designed to connect to any computer system to seamlessly transfer digital audio to analog. A stereo pair of balanced XLR audio outputs with adjustable level control then feeds the signal to a microphone preamplifier, PA system, mixing console or even a powered speaker! Made for plug and play simplicity, the USB-Pro will automatically be listed as an available sound card in the audio settings in all popular operating systems including Windows XP, Windows 7/8, and Mac OSX. Connection to a computer is accomplished through a standard USB type-B

Price is $280.00
Price: $279.99