3-in-1 Micro USB OTG Card Reader for Android, USB SD Micro SD

Features
Compatibility: Connects to your OTG-enabled Android smartphones and tablets.
USB port: For USB storage devices, like a USB flash drive; or for USB input devices, such as a keyboard or mouse.
Memory card slots: Expand your storage capacity by inserting a SD card or micro SD card.
Micro USB charging port: For optional external power.
Easy to carry: With a compact design, it easily slips into your pocket.
Plug and play: No drivers or apps required.
Specifications
Name Micro USB OTG Card Reader
Interface USB port, SD card slot, micro SD card slot, micro USB port
Product Weight 25g