Enjoy fast data transfer with our USB 2.0 Type A 56k data/fax modem. It supports full duplex communication with speeds up to 56kb/s for smooth internet connectivity. This modem uses V.92, V.90, V.42, and V.42bis/MNP5 protocols for quick uploads and downloads. It also supports V.17, V.29, and V.27ter fax protocols for reliable faxing. No external drivers needed��just plug and play. Works with Windows 98/2000/ME/XP/Vista/CE5.0/10/8.1/8/7. Features automatic dialing (tone/pulse) and answering for seamless faxing. Ideal for internet browsing and fax communication. Note: Does not support voice calls. **Specs:** - Type: Dial-up modem - Interface: USB - Connection: RJ11 - Speed: 56Kbps - Power: USB-powered (5V) - Fax Protocols: V.17, V.29, Group 3, Class 1 - OS: Windows 98/2000/XP/7/8/10/Vista **Package includes:** 1 x Modem 1 x Driver Disk 1 x RJ11 Cable Colors may vary slightly due to display differences. Size tolerance: +/- 1-3cm.