100% Brand and Color: Blue Plug Type: USB 2.0 to 9 Pin Male RS232 Size: 67 x 37 x 17 mm Overview This adapter provides a USB 2.0 to RS232 interface, allowing a computer or device with a USB port to connect to RS232 serial equipment using a 9pin male connector. The unit is compact and portable, with a blue housing. Key benefits Enables connection of RS232 devices to a USBenabled computer or host. Compact and lightweight design for easy transport and small workspaces. Simple USB 2.0 to 9pin RS232 interface for versatile use with compatible serial equipment. Blue color for easy identification and quick hardware recognition. What it does Converts a USB 2.0 port to a 9 Pin Male RS232 serial connection, enabling legacy serial devices to communicate with modern USB hosts. Specific use scenarios In a workshop, connect an RS232based CNC controller or barcode scanner to a laptop via USB for setup, monitoring, or data transfer. In a lab, connect RS232 instruments or meters to a PC for data logging, analysis, or programming. In an IT environment, configure or test older network gear or serial peripheral devices that require an RS232 interface by linking them to a USBequipped computer. Note Specifications reflect the listed 100% brand , blue color, USB 2.0 to 9 Pin Male RS232 plug type, and dimensions of 67 x 37 x 17 mm. No additional features beyond the stated specifications are implied.