Set the USB to 232 serial port line used by the router switch console port (passed the test by HyperTerminal, SecureCRT and other configuration software) It can solve the problem of laptops and desktop computers 9-pin 232 serial port. It is mainly used to configure and operate the console port of router, switch and other industrial control equipment. (this ordinary machine can be used, but large machines cannot be used) It can also be used in bar code scanning equipment, telephones, mobile phones, digital cameras, modems , ISDN and other terminal adapters. It is characterized by good compatibility (other inferior products on the market have incompatibility problems between different devices, so it is difficult or even impossible to use them after repurchase. It takes time and energy and costs more. You will know it once you experience it), Supports Windows 98, Windows, Windows 2000, Windows XP, MacOS 8.6 or above. CD with drive It supports usb1.0/1.1 specification and is compatible with USB2.0 size: 0.6 m Material: plastic color: blue Package content: 1 x Data Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The allowable measurement error is +/- 1-3 cm.