Output Audio: Coaxial or Toslink digital audio. Output Audio Connector: Toslink, 1XRCA(Coaxial). Convert analog L/R audio signal to Coaxial orToslink digital audio signal. Input Audio: L/R analog audio.
eBay
Bluetooth 5.0 Receiver 3D Stereo TF Card RCA 3.5mm AUX Jack Wireless Adapter For Speaker Amplifier Car Audio Transmitter Auto ON
Aliexpress UK
ARC Audio Extractor --- This Audio Extractor with Input and Coaxial, SPDIF L/R RCA 3.5mm (0.14in) Output, It is Suitable for TV. (NOTE: Only TV Sets with The ARC Function Can Be Supported.). 4 INTERFACE Audio Separation --- Coaxial / SPDIF Interface Supports 5.1CH Audio Output, RCA and 3.5mm (0.14in) Interface Supports 2.0CH Audio Output, 4 interface synchronization output.
eBay
USB Bluetooth 5.1 Adapter Wireless Audio Transmitter Receiver Bluetooth Audio Receiver USB Dongle USB Adapter for PC Computer
Aliexpress UK
USB 3.1 Type C Male To 3.5mm Male Audio AUX Adapter Cable. 1 X USB 3.1 Type C To 3.5mm Audio AUX Adapter Cable. USB Type C male to 3.5mm earphone headset male adapter connector. Connector A: 3.5mm Jack Male.
eBay
2 in 1 Wireless Bluetooth 5.0 Receiver Adapter 3.5mm Jack For Car Music Audio Aux A2dp Headphone Reciever Handsfree
Aliexpress UK
【192KHz&24bit】 This digital audio converter achieves 192KHz/24-bit sound sample rate and supports 32, 44.1, 48, 96, and 192KHz optical inputs and 24-bit data streams for superior audio quality. 【Optical to 3.5mm Converter】 Digital to analog converter converts optical toslink digital audio signals to 3.5mm analog audio signals with no transmission loss for better sound quality reproduction.
eBay
2 In 1 Bluetooth 5.2 Audio Transmitter Receiver 5 EQ Modes 3.5mm AUX RCA Jack Stereo Wireless Adapter for TV PC Car Kit Speaker
Aliexpress UK
Type C to Aux Adapter Cable combines premium ABS shell + TPE cable to protect the audio signal against interference during transmission, greatly upgrades the sound quality. Enjoy noise-free, lossless and clear audio with this USB C 3.5mm Headphone Adapter.
eBay
EDUP B3536 100M Bluetooth Adapter USB Bluetooth 5.1 Wireless Receiver Transfer For PC and Desktop Audio Wireless Mouse Adapter
Aliexpress UK
Typically used to connect a Soundbar to a TV. 1 x Toslink Plug to 1 x Toslink Plug. (OPT In and OPT Out or SPDIF In and SPDIF Out). TOSLINK CABLES. Toslink Digital Audio Optical Lead. for connecting devices with a TOSLINK port.
eBay
Bluetooth 5.3 Audio Receiver Support USB U-Disk Play Wireless Adapter R/L 2 RCA/3.5MM AUX/Optical Fiber Jack For Car Kit Speaker
Aliexpress UK
2PCS 1/8" 1/4" 3/8" 1/2" Female To Male BSP Connector Brass Reducing Adaptor. 6-100mm Diamond Core Hole Saw Hole Cutter Tile Porcelain Glass Drill Bit Cutter. It can convert coaxial or optical digital audio signals into left and right channel analog audio signals, and connect an external device, such as a loudspeaker, through L/R analog audio interface.
eBay
Zexmte 150M USB Bluetooth Adapter Wireless 5.4 Dongle for Windows 11/10/8.1/7 Speaker Music Audio Receiver Transmitter Adaptador
Aliexpress UK
The USB C to 3.5mm Jack Adapter allows you to easily connect your USB-C device to a 3.5mm headphone or auxiliary port for a seamless audio experience. Made in China, this unit is a must-have for anyone looking to enhance their audio connectivity on the go.
eBay
VIKEFON Bluetooth Audio Receiver Stereo 3.5mm Jack AUX Bluetooth Adapter MP3 Car Transmitter Wireless Speaker Headphone Adapter
Aliexpress UK