This USB adapter by Delock can be used for connection of USB devices.
Port saver
The adapter can also be used as a port saver, safeguarding the USB interface in applications with frequent plug-in cycles.
• Connectors:
1 x Easy-USB 2.0 Type-A female
1 x USB 2.0 Type-A male
• Colour: black
• Dimensions (LxWxH): ca. 35 x 27 x 8 mm
• Adapter