Note:This is a DB9(Rs232 male) cable,not a VGA cable.Please pay attention to the specific model of the product<br>Easy to set up<br>This USB to rs232 adapter connects to the PC through the USB interface, and connects to serial devices through the DB9 interface, such as serial digital cameras with DB9 interfaces, label writers, PLC controler, barcode scanners, PDAs, etc.<br>Supported systems<br>Windows 10/8/7/Vista/XP, MAC OS, Linux system.It would automatically update the driver for Win8 and above. For windows 7, Mac OS, please install the CD driver in the package. Note: Linux only supports the use of kernel version 2.6-5.2.<br>High-speed fast transmission<br> This usb to serial adapter has a double-layer shielded cable, which can effectively isolate you from signal interference and transmit serial communication data in seconds. At the same time, it is equipped with a power cord inside, and the USB interface can provide power without an external power adapter. These all allow you to quickly transfer data without other worries.<br>