Made of high-quality materials for increased durability. The USB to RS232 Serial DB9 Adapter Cable with COM Retention provides a professional solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop computer via USB, eliminating the need to replace existing serial peripherals. Color: As shown Material: Plastic Size: 1m / 0.2m Note: Product appearance and printed text may vary slightly between batches, but this does not affect functionality. Package Contents: 1 x USB to RS232 cable with built-in FTDI chip (Other items not included) Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3cm.