Features: Connect wide ranges of OTG devices to your smartphones or tablet with the Micro USB to USB Adapter. Enjoy seamless plug and play functionality and transform your device into a host for viewing images, listen to music, transferring data, and editing files with a mouse or keyboard. No computer required! Experience fast data transfer speed with the USB Adapter. With a transmission speed of 480Mbps, Compatible for most smartphones and tablets featuring OTG function, the Micro USB to USB Adapter is perfect for keyboards, mouse, and more.Micro USB Female:for Power the external devices (mobile hard drives/highly power devices) of the USB2.0 port; Micro USB Male: Connect to OTG enable phones and tablets;USB2.0 Female: Connect Mobile hard drive, USB flash drive, mouse, keyboard, etc.with USB port ;Charging OTG phones or tablets is not supported, and the power supply function can only supply power to external devices; Specifications: Material:Aluminum Alloy Size:Approx.25.5x16mm/1x0.63in Option Type:Left Angle Adapter,Right Angle Adapter, Voltage:5V2A Data Transfer:480Mbps Interface:Micro Input/USB A Output Micro USB Female:for Power the external devices (mobile hard drives/highly power devices) of the USB2.0 port; Micro USB Male: Connect to OTG enable phones and tablets; USB2.0 Female: Connect Mobile hard drive, USB flash drive, mouse, keyboard, etc.with USB port ; Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xMicro USB Male to USB Female OTG Adapter