How much does this cost to the nearest dollar?

TORCHSTAR 4 Channel DMX Digital Tube DMX512 Decoder, Effective 4 Channel Output, 12-24V LED Light Converter, 4A Constant Current/Channel, RGBW/CCT
4 Multifunctional Channels This decoder is flexible in its use, making it available for most applications like RGB, RGBW, and CCT. With 4A of constant current on each channel, this product is fit for 12-24V LED lights DMX Console Connection You can connect multiple devices to this DMX console to achieve an overall lighting control and the high anti-interference capacity prevents your devices from interfering with each other, eliminating the hassle of individual remote controllers Smooth Dimming Performance The constant current and stable lighting effect lets you adjust the brightness level to suit your needs without

Price is $22.00
Price: $21.99