Purchased on Amazon in January 2025 For sale as it is no longer needed - Brand: BUFFALO - Model Name: RR-C1 - Function: Transfer CD music to smartphones - Compatible devices: iPhone/iPad/Android - Connection cables: Lightning/Type-C/Micro-B - Color: White This device connects to Micro-B, and the corresponding cable (the above 3 types) is plugged into each device (smartphone, etc.) to transfer CD data.