Yesido EC21 1D 2D Wired Barcode Scanner 1. Versatile Scanning: It is a universal handheld barcode scanner capable of reading various 1D and 2D barcodes with high-speed decoding and sensitive response. 2. Multiple Interface Options: Offers PS2, RS232, USB, and USB-COM interfaces for wide compatibility with different systems. 3. Long Reading Distance: Can quickly read barcode information from up to 10cm away, enhancing efficiency in various scanning scenarios. 4. Ergonomic Design: Compact shape, lightweight and ergonomically designed for comfortable handling during extended use. 5. 360-degree Omnidirectional Scanning: Reads barcodes from any angle, allowing for faster and more efficient operation. 6. Versatile Code Reading: Supports scanning of paper barcodes, LCD display barcodes, mobile screen barcodes, and inverted barcodes, as well as non-standard barcodes with printing distortions or damage. Specifications: 1. Material: PC+ABS 2. System Interface: RS-232 serial port, USB keyboard, USB virtual serial port 3. Wired cable: 1.6M