Features: Multifunctional switching: Realizes the quick connection between USB and RS232 port and facilitates data transmission. Stable transmission: Ensuring stable data transmission and avoid data loss and interferences. Strong compatibility: suitable for all kind of operating systems, providing wide compatibility to meet the needs of different users. Simple connection: Connection computers and other RS232 port devices through USB interfaces, without complicated installation steps. Transmission: supports fast data transmission, and is suitable for application scenario requiring high efficiency and stable transmission. Specifications: Component:PVC Size:Approx.150cm/59.06inch Package Includes: 1Pc USB to RS232 Adapter Cable note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.