Line level converter / High-Low converter allows the user to run an RCA cable to an amplifier with a radio that only has speaker wire outputs. Each converter does 2 channels (2 speakers). Plugs into speaker cables to provide RCA output.
eBay
GBS Control Video Converter Supports 1080P GBSC Arcade Game RGBS RCA/VGA To VGA/RCA Converter for PlayStation2/SEGA Dreamcast
Aliexpress UK
HDMI to RCA Converter: This converter is a universal converter for converting HDMI video signal to normal CVBS signal 1080p/720p. Plug and Play: No need to install drivers, portable,fiexible and easy to operate.
eBay
VGA to RCA Converter BOx PC to TV AV VGA S-video converter Splitter VGA to Composite Video VGA Splitter converter for PC TV
Aliexpress UK
Note: HDMI to RCA conversion not supported. Effortless bring your childhood back to lifein vibrant 1080P. DigitPro RCA TO HDMI Converter. Composite to HDMI Converter: support PAL, NTSC3.58, NTSC4.43, SECAM, PAL/M, PAL/N standard TV formats input.
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PROZOR 192KHz Digital to Analog Audio Converter DAC SPDIF Optical to Analog L/R RCA Converter Toslink to 3.5mm Jack Out Adapter
Aliexpress UK
🌟 Transform Your Devices with HDMI to RCA Converter! 🔄 Converts HDMI signals into RCA signals for enhanced compatibility. 1 x HDMI to RCA Converter. 🌐 Compatible with HDMI 1.3 devices. 🔌 Low power consumption with no need for a power adapter.
eBay
HDMI-compatible To AV RCA Converter Box Adapter HDMI to AV/CVSB L/R Video Full HD 1080P HD2AV Converter For PS4 TV PC Projector
Aliexpress UK
1×Car Audio RCA Speaker Converter. Easily Connect An Amplifier To Factory Fitted Head Units That Do Not Have RCA Connections. Adjustable output level strength (Gain): 0 to 2 V. Maximum input power: 40W / channel, Min 5W.
eBay
Digital to Analog Audio Converter 192KHz DAC Digital SPDIF Optical to Analog L/R RCA Converter Toslink Optical to 3.5mm Adapter
Aliexpress UK
It converts RCA (AV, composite, CVBS) signals into HDMI signals so you can watch your video on a modern TV with HDMI ports. Composite AV 3 RCA to HDMI Video Converter Adapter Lead 720/1080p. Converts analog composite input to HDMI 1080p (60HZ) output.
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RCA to Converter Composite to Adapter Support 1080P PAL/NTSC for PS1 PS2 PS3 STB Xbox VHS VCR DVD Blue-Ray Player
Aliexpress UK
Note: HDMI to RCA conversion not supported. Composite to HDMI Converter: support PAL, NTSC3.58, NTSC4.43, SECAM, PAL/M, PAL/N standard TV formats input. Provide advanced signal processing with great precision, colors, resolutions, and details.
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Grwibeou 1080P HDMI-compatible to RCA Converter AV/CVSB L/R Video Box HD 1920*1080 HDMI2AV Support NTSC PAL Output HDMI To AV
Aliexpress UK
RCA to HDMI This RCA to HDMI adapter convert RCA, AV, 3 RCA CVBS composite video audio signal to HDMI 1080P (60HZ) signal. No need to install drivers, portable, flexible, plug and play. HD 1080P Output The RCA to HDMI converter provides advanced signal processing technology to ensure great precision colours and video resolutions, avoiding signal loss or transmission error wherever possible.
eBay
HDMI-compatible to RCA Converter AV/CVBS L/R Audio Video Set Top Box Up Scaler 1080P MINI HD2AV Support NTSC PAL Output HD To AV
Aliexpress UK