An "OTG adapter" (On-The-Go adapter) is a small cable or connector that enables USB devices, such as flash drives or keyboards, to be connected to mobile devices like smartphones or tablets that support USB OTG functionality.

A manual screen with a matte white display offers a straightforward yet effective solution for projecting images and videos. The manual aspect means you can easily retract and extend the screen as needed, making it suitable for various spaces and presentation requirements. The matte white surface is ideal for displaying content without distracting glare or reflections, ensuring clear and crisp visuals from different viewing angles. This type of display is commonly used in classrooms, conference rooms, home theaters, and other settings where visual presentations are key. Overall, a manual screen with a matte white display provides a reliable and versatile option for showcasing multimedia content in a professional and visually pleasing manner.

For a roll of barcode stickers, emphasize that the product is a roll of barcode stickers suitable for various labeling purposes.