![Amazon.com: Creative Sound Blaster X4 Hi-Res 24bit/192kHz External USB DAC and Amp Sound Card, Super X-Fi, Multi-Channel, 7.1 Discrete Surround, Optical-in, Optical-out, Line-in, Mic-in, Headset-in for PC and Mac : Electronics Amazon.com: Creative Sound Blaster X4 Hi-Res 24bit/192kHz External USB DAC and Amp Sound Card, Super X-Fi, Multi-Channel, 7.1 Discrete Surround, Optical-in, Optical-out, Line-in, Mic-in, Headset-in for PC and Mac : Electronics](https://m.media-amazon.com/images/I/51Tnh+AqVeS._AC_UF894,1000_QL80_.jpg)
Amazon.com: Creative Sound Blaster X4 Hi-Res 24bit/192kHz External USB DAC and Amp Sound Card, Super X-Fi, Multi-Channel, 7.1 Discrete Surround, Optical-in, Optical-out, Line-in, Mic-in, Headset-in for PC and Mac : Electronics
![Amazon.com: YEY 7.1 USB 3.5MM Sound Card I/O 48KHz sample rate 8CH DAC and 2CH ADC via S/PDIF Input and Output with loop-back support standalone Cmedia software for WINDOWS only : Electronics Amazon.com: YEY 7.1 USB 3.5MM Sound Card I/O 48KHz sample rate 8CH DAC and 2CH ADC via S/PDIF Input and Output with loop-back support standalone Cmedia software for WINDOWS only : Electronics](https://m.media-amazon.com/images/S/aplus-media-library-service-media/d25eed23-87b6-4c0e-9dfc-15ac2ff43f36.__CR0,0,300,300_PT0_SX300_V1___.jpg)
Amazon.com: YEY 7.1 USB 3.5MM Sound Card I/O 48KHz sample rate 8CH DAC and 2CH ADC via S/PDIF Input and Output with loop-back support standalone Cmedia software for WINDOWS only : Electronics
![Amazon.com: Behringer X AIR X18 18 Channel, 12-Bus Digital Mixer for iPad/Android Tablets with 16 Programmable Midas Preamps, Integrated Wifi Module and Multi Channel USB Audio Interface : Musical Instruments Amazon.com: Behringer X AIR X18 18 Channel, 12-Bus Digital Mixer for iPad/Android Tablets with 16 Programmable Midas Preamps, Integrated Wifi Module and Multi Channel USB Audio Interface : Musical Instruments](https://m.media-amazon.com/images/I/61rp-qWeKxL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Behringer X AIR X18 18 Channel, 12-Bus Digital Mixer for iPad/Android Tablets with 16 Programmable Midas Preamps, Integrated Wifi Module and Multi Channel USB Audio Interface : Musical Instruments
![Amazon.com: Lexicon Multi-Channel Desktop Recording Studio, 2x2x2 (2-Input, 2-Bus, 2-Output) (Alpha) : Everything Else Amazon.com: Lexicon Multi-Channel Desktop Recording Studio, 2x2x2 (2-Input, 2-Bus, 2-Output) (Alpha) : Everything Else](https://m.media-amazon.com/images/I/71N3VLV3rjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Lexicon Multi-Channel Desktop Recording Studio, 2x2x2 (2-Input, 2-Bus, 2-Output) (Alpha) : Everything Else
![1 In 4 Out Audio Frequency Signal Distributor Device Non Consumption Output 3.5mm Interface - AliExpress 1 In 4 Out Audio Frequency Signal Distributor Device Non Consumption Output 3.5mm Interface - AliExpress](https://ae01.alicdn.com/kf/Sc34198003d0c4490b5309241da5a53f93/1-In-4-Out-Audio-Frequency-Signal-Distributor-Device-Non-Consumption-Output-3-5mm-Interface.jpg)
1 In 4 Out Audio Frequency Signal Distributor Device Non Consumption Output 3.5mm Interface - AliExpress
![RME MADI the perfect solution for the transmission of multiple audio channels - RME Audio Interfaces | Format Converters | Preamps | Network Audio & MADI Solutions RME MADI the perfect solution for the transmission of multiple audio channels - RME Audio Interfaces | Format Converters | Preamps | Network Audio & MADI Solutions](https://www.rme-audio.de/files/uploads/Kopfbilder/MADIface-USB-Head.png)