Please see the following and reply?
"S9018 has up to 8 macro cores inside running at 500Mhz,Powerfully data processing ability
Fully assembled and ready to use,150V/230V R-core power transformer
UP for sale is a perfect DAC unit based on ES9018 32bit high performance DAC chip,It is at software control mode with I2S input,As we know I2S input is unavailable when ES9018 work at hardware control mode.It has a LCD display to indicate the input source and sampling rate,The DAC unit is in good apperance with its customized alum. case special for the DAC.
The SABRE32 Reference audio DAC series is the world’s highest performance 32-bit audio DAC solution targeted for consumer applications such as Blu-ray player, audio pre-amplifier, A/V receiver and professional applications such as recording systems, mixer consoles and digital audio workstations. With ESS patented 32-bit Hyperstream™ DAC architecture and Time Domain Jitter Eliminator, the SABRE32 Reference Stereo DAC delivers an unprecedented DNR of up to 135dB and THD+N of -120dB, the industry’s highest performance level that will satisfy the most demanding audio enthusiasts.
With optional XMOS or CM6631A USB module,They are the best USB receiver.Pls choose the chip you want in drop down list"