Longshine LCS-8560C1. Modem speed: 56 Kbit/s, Chipset: Conexant SM56D. Maximum fax transfer rate: 14.4. Operating temperature range (T-T): 0 - 60 °C. Power supply type: 9V, 1A. Dimensions (WxDxH): 136 x 30 x 9 mm, Weight: 0.165 kg