The VSCom USB to 2-port serial adapter, model USB-2COM, is a versatile device that allows you to easily connect two RS232 serial devices to your computer via USB. With a transmission speed of USB 1.0/1.1, this adapter provides reliable and efficient data transfer. The FTDI chipset ensures high-quality performance, while the serial (RS-232) male connector B makes it compatible with a wide range of devices. Made in Taiwan, this adapter is a crucial tool for anyone looking to expand their computer's connectivity options.