Amazon.com: LiNKFOR USB to SPDIF Coaxial RCA and 3.5mm Headphone Jack Converter USB DAC Optical Audio Adapter USB DAC PCM for Windows Mac PS4 PS3 : Electronics
Premium 192kHz USB DAC With RCA Stereo Out Headphone Amp Volume Control
Ultra Portable USB DAC With Stereo RCA Output Headphone Out Volume Dial | eBay
TOPPING A50s+TOPPING D50s with RCA cable,Headphone Amplifier+USB DAC
Help! Please name all the USB Bus-powered DAC with RCA outputs? | Headphone Reviews and Discussion - Head-Fi.org
Topping E50 MQA DAC ES9068AS XMOS XU216 DSD512 PCM768kHz USB DAC USB/Coax/Opt Inputs RCA/TRS Outputs Decoder for Home Theater Game Music portable dac (Black) Audio Components - Newegg.com
USB to RCA cable DAC – Small Green Computer
TOPPING DX5 ES9068AS*2 Bluetooth LDAC USB DAC MQA full decoding PCM32bit 768kHz DSD512 XLR RCA 6.35mm output XMOS Headphone Amp - Walmart.com
HRT - Music Streamer 24/192 HD USB DAC with XLR/RCA Outputs
Hifi Dac 32bit 384khz | Rca Usb Sound Card | Dac Usb Rca Card | 32bit Music Card - Hifi Usb - Aliexpress