Longshine LCS-8156C1. Modem speed: 56 Kbit/s, Interface: USB 1.1, Chipset: Conexant CX93010 + CX20548. Maximum fax transfer rate: 14.4 Kb/s. Operating temperature range (T-T): 0 - 60 °C, Operating relative humidity range: 5 - 95 %. Dimensions (WxDxH): 75 x 25 x 18 mm. Certification: FCC, CE This is an auto-generated long summary based on the first three features of the first five feature groups.