Tired that your USB OTG device is draining the battery of your phone? Use this cable to power your phone while using the USB OTG feature.
USB-C on-the-go (OTG) with external USB-C power supply - ArduSimple
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USB On-The-Go: Plug in and use computer peripherals, such as flash drive, keyboard, hub, mouse, and more, to make your USB-C devices compatible with
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USB OTG Cable with External USB Power Supply
Looking for an OTG cable with a twist? How about an angle? iFi's audiophile-grade 90° Type-C OTG cable provides a superior stable, convenient, connection for when typical cables just don't cut it. OTG with a twist Well, with a 90° angle to be precise. OTG cables transfer the digital signal from your phone into your DAC. This connection must be stable and convenient to use. Sometimes, regular, straight-line cables just don’t work with your devices the way you’d want them to.
iFi Audio 90 Degree USB Type-C OTG Cable | Bloom Audio