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
CableCreation Micro USB OTG Cable, CableCreation 3pcs Micro B Male to USB 2.0 A Female On-The-Go Black 0.15m
USB On-The-Go - Wikipedia
Connect your USB On-the-Go capable tablet computer or Smartphone to USB 2.0 devices (thumb drives / USB mouse / keyboard etc.) Unique OTG allows
USB 2.0 Micro USB Male to USB Female OTG Adapter (2 Pack)
American Raspberry Pi Shop. One stop shop for all your Pi needs. Raspberry Pi add-ons, HATs, accessories, Starter Kit, Media Center kit, RetroPi
USB OTG Host Cable - MicroB OTG male to A female
USB OTG Cable - Female A to Micro-A - 4 - CAB-11604 - SparkFun Electronics
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 Host Cable - MicroB OTG male to A female
USB OTG Adapter, Micro USB OTG to USB A Female Adapter, Black - USB On — Tera Grand
Chenyang Micro USB Host OTG 3 Port Hub Adapter Cable with Power for Galaxy S5 i9600 Note3 N9000 Cell Phone & Tablet
USB OTG Adapter, Micro USB OTG to USB A Female Adapter, Black - USB On — Tera Grand
USB OTG Host Cable - MicroB OTG male to A female : ID 1099 : $2.50 : Adafruit Industries, Unique & fun DIY electronics and kits