The Conexant M9347-1XXL PCI V.92 56 KBps Dial-Up Fax Modem Card is a versatile modem card designed for dual RJ-11 ports, allowing for easy connectivity to DSL/phone lines. With a maximum data rate of 56 KBps and V.92 standards, this modem card offers reliable and efficient communication capabilities. Compatible with universal brands and PCI ports, this Conexant modem card is a practical choice for those looking to upgrade their computer's modem capabilities for faster and more reliable internet access. Has not been tested to see if it works