Dynamode High-Speed ADSL USB Modem. Modem speed: 8000 Kbit/s, Interface: USB. Upstream data rate: 1 Mbit/s, Downstream data rate: 8 Mbit/s. Minimum system requirements: Pentium II 233MHz, 32Mb RAM, 20Mb HD, CD-ROM, USB., Minimum processor: Pentium II 233MHz, Minimum RAM: 32 MB. Dimensions (WxDxH): 105 x 60 x 25 mm, Weight: 80 g. Certification: FCC 15, FCC 68, CE.