Description: Transmission Line: RJ11. Conexant chipset. 56K data\/fax modem with USB interface. Compliant with V.90，V.92 and V.42\/V.42bis\/MNP5 protocols. Compliant with V.17， V.29， and V.27ter Group 3 fax protocol. Up to 56K data download， 48K data upload， and 14.4K fax communication. Provide Quick Connect and Modem-on-Hold features. Support Auto-Dial， Tone and pulse dialing， Auto answer， Auto retrain Support Caller ID and distinctive ring detect， Auto format\/speed sensing， Data\/Fax\/Voice call discrimination， Single configuration profile stored in host， call forward\/fallback. Support Windows 98SE\/2000\/ME\/XP\/Vista(32\/64 Bit)\/Win 7(32\/64 Bit). High performance， and low cost. Small size， for Notebook and Desk Top PC use. 13. 2 RJ11 Ports， you can set your telephone， fax system 14. Color: Black 15. Power Consumption !#!amp!*!lt;70!#!amp!*!plusmn;0.5mA Operating Mode !#!amp!*!lt;3!#!amp!*!plusmn;0.5mA Stand-by How to use: Install the drive in your computer operating system. There are different types of drive for compatible systems in the CD disk. Make sure the fax function is available in your operating system. The fax widget is included in Win7 and Win Vista. When you are using Win XP or a lower version， it's necessary to install the fax widget with a Windows system disk. You need a connected telephone line. Please contact with your telecommunication services supplier for fee rate. If you are confused by the usage， please feel free to contact with our staff. Applications: Make Voice Calls from your PC Send\/Receive Fax with your PC Connect to the internet at 56k dial-up modem speeds Package Included: 1 x USB2.0 56K External Dial Up Data Voice Fax Modem V90 V92 for Win7 64-bit 2Ports 1 x CD Driver 1 x Telephone cable