Used and tested working. Passed Dell diagnostics. internal fax modem / phone line 56Kbps pci card RD01-D850- RD01-D855-001 5L042-002 Unless otherwise stated, this has been tested for key functionality. Buyers are expected to do their own research in regard to the compatibility and hardware/software requirements for any item they are considering purchasing, as well as any necessary configurations needed for correct operation and system functionality. Only pictured items are included - cables and other accessories are not included unless explicitly stated/shown in pictures. Please read the description carefully. Note that sales tax may be applicable depending on buyer location. Be sure to check your shipping address. We are not responsible for items shipped to an old, incorrect, or invalid shipping address. We appreciate your business.