Trust Speedlink ADSL PCI web modem. Modem speed: 8000 Kbit/s, Interface: PCI slot, Type: PCI ADSL Modem for use with analogue phone lines. Supported data transfer rates: ADSL standards compliant, Upstream data rate: 0.64 Mbit/s, Downstream data rate: 8 Mbit/s. Minimum system requirements: Pentium 166 MMX CPU Free PCI 2.1 slot 32 MB of system memory 50 MB free HDD space