Amazon.com: EmmaWu Micro USB to Micro USB (Male to Male) OTG Data Cable (3 ft) : Electronics
10cm Micro Usb To Mini Usb Host Otg Cable For Dac Portable Digital Amplifier - Pc Hardware Cables & Adapters - AliExpress
Tripp Lite 3ft USB 3.0 SuperSpeed Device Cable USB-A Male to USB Micro-B Male 3' - USB cable - Micro-USB Type B to USB - U326-003-BK - USB Cables - CDW.com