10cm Left Angle Micro USB to Type C Cable OTG at both ends for OPPO HA-2SE DAC | eBay
USB Micro-B to Type C data cable for OPPO HA-2 | OPPO Digital Australia
Review: Oppo HA-2SE Portable DAC/Amp | iLounge
Amazon.com: CEXO CL06 Type C to Micro USB OTG Cable for Headphone Amplifier & DAC, Compatible with Fiio Q1 Mark II Q5 M7, Sony PHA-1A/2A/3, Oppo HA-2 SE, Chord mojo etc :