For a Bluetooth wireless portable mobile printer with a 58mm paper width, highlight the printer's key features: Bluetooth connectivity, portability, and 58mm paper width, making it clear and easy to understand for potential users

For the 80mm portable mini mobile Android iOS Bluetooth printer emphasize the printer's key features: portability, Bluetooth connectivity, compatibility with Android and iOS devices, and 80mm paper width.

A BNC to VGA converter allows you to connect devices with BNC video outputs, like security cameras or CCTV systems, to VGA monitors. It's typically plug-and-play, supports various resolutions, and may require external power. The term "Green Box" likely refers to a specific brand or model known for its quality.