Simple, reliable, inexpensive solution for connecting serial devices to your USB computer without the hassle of installing a serial card. Simply plug it into the USB port of your computer using the included cable, install the software and you’re ready to connect up to four serial devices. Five LEDs (one red, four green) display the USB and DB9 port status at a glance. Featuring data transfer rates up to 460 kbps, it can be used with any RS-232 serial device—networking equipment, hand-held scanners, point-of-sale systems, UPS systems and more. Adapter/Charger Type: USB/Serial Adapter; For Device Type: Computer; Power Source(s): USB Powered.