You can also connect your MP3 player to your PC and back up or synchronize your data. This USB AUX adapter is suitable for devices that support data transfer via jack connection. USB jack adapter cable 3.5mm jack plug to USB A plug for MP3 and PC.
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2in1 USB C to AUX 3.5mm Audio Cable PD60W Fast Charging Cable Type C to 3.5mm Aux Cable for Xiaomi
Aliexpress UK
New USB Data / Charging Adapter compatible for iPod shuffle 2nd Gen, Black. Unlike the cradle, there is no need to Shuffle from your protective cases in to plug into the charging port. does not endorse use of these products.
eBay
Jack 3.5 AUX Audio Plug To USB 2.0 Converter Aux Cable Cord For Car MP3 Speaker U Disk USB flash
Aliexpress UK
You can also connect your MP3 player to your PC and back up or synchronize your data. This USB AUX adapter is suitable for devices that support data transfer via jack connection. USB jack adapter cable 3.5mm jack plug to USB A plug for MP3 and PC.
eBay
2-in-1 USB C To Aux Audio Jack Dongle Cable Cord with Aux Audio Jack PD 30W USB C Splitter Earphone
Aliexpress UK
Ultra slim extensions of the 3.5mm Aux connector enable use with most phone cases. No need to remove cases during use. Plug & Play: Just plug and play. No Bluetooth and no drivers are required. 1 X C-Type to 3.5mm Aux Cord.
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Multi Charging Cable USB A C to Type-C/Micro USB/Mini USB Cord USB to Aux DC 2.5mm/DC 3.5mm Mono
Aliexpress UK
Aux to USB C, USB C to 3.5mm Audio Aux Jack Cable Type C to 3.5mm Jack Audio Adapter Compatible with iPhone 15 Pro Max, Samsung S21 for Car. Plug and Play Convenience - No setup required! This aux cable to usb-c could easily connect your USB-C phone to any audio device with a 3.5mm aux port to enjoy music on the go.
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Rocoren USB Type C to 3.5mm Jack AUX Audio Cable Adapter Speaker Headphone Headset Extension Aux
Aliexpress UK
Connector Type: USB Type C, Aux. This Car AUX Cable can stand wear and tear. Compatible Devices: Laptop, Tablet, Smartphone, Speaker, Car, etc. Connector Gender: USB C Male, 3.5mm Male. 1 x Type-C to 3.5mm Audio Cable.
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USB C to 3.5mm Jack AUX Audio Cable Adapter For Headphone Headset Speaker 3.5mm to 3.5mm Aux Wire
Aliexpress UK
You can also connect your MP3 player to your PC and back up or synchronize your data. This USB AUX adapter is suitable for devices that support data transfer via jack connection. USB jack adapter cable 3.5mm jack plug to USB A plug for MP3 and PC.
eBay
3.5mm Aux cable Male to 2.5mm Jack Male AUX Audio Stereo Headphone Cable 3.5 mm Aux Audio Cable Cord
Aliexpress UK
Plug and play, easy to sue. Aluminium alloy made, durable and portable to carry. Made of aluminium alloy, low heat and durable. Support charging & data transmission & Listening to the music. Mini & portable size, easy to take out.
eBay
Baseus USB Type C Male Aux Audio Cable to 3.5mm Jack Male Speaker Cable For Headphone Headset Aux
Aliexpress UK