On-The-Go (OTG) USB cable is able for your Android phone or tablet to host & connect the USB device such as Raspberry Pi or Arduino.
USB OTG Cable - Female A to Micro A - 4 — Little Bird
USB On-The-Go - Wikipedia
USB OTG Cable - Female A to Micro-A - 4 - CAB-11604 - SparkFun Electronics
Micro USB to Micro USB OTG Cable - 10-12 / 25-30cm long : ID 3610 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB OTG Host Cable - MicroB OTG male to A female
Connect your USB On-the-Go capable tablet computer or Smartphone to USB 2.0 devices (thumb drives / USB mouse / keyboard etc.) Connect a thumb
StarTech.com 5in Micro USB to USB OTG Host Adapter - Micro USB Male to USB A Female On-The-GO Host Cable Adapter (UUSBOTG)
USB OTG Cable - Female A to Micro-A - 4 - CAB-11604 - SparkFun Electronics
USB OTG Host Cable - MicroB OTG Male to A Female
The USB-C to Micro USB adapter makes it possible to use older Micro USB cables for charging and data transfer to USB Type C devices such as smartphones - tablets or computers.
USB-C to Micro USB 2.0 Adapter OTG 480Mbps Fast Charge - CABLETIME Grey with Lanyard
LINDY-USA RNAB00RX1HACU lindy 2m usb 2.0 otg cable - black, type micro-b to micro-b
3 in 1 Micro USB Hub male to Female Double USB 2.0 Host OTG Adapter Cable (Black), Multicolor
USB OTG Host Cable - Micro-USB Male to USB-A Female
4 inch USB A Female to Micro B Male OTG Adapter
This cable looks like a USB micro cable but it isn't! Instead of a USB A Plug, it has a USB A Socket on the end. This cable is designed for use with
USB OTG Host Cable - MicroB OTG male to A female
Inland Micro-USB (Type-B) Male to USB 2.0 (Type-A) Female Slim OTG Adaptor for Smartphone or Tablet 6 in. - Black - Micro Center