Trust 235A, 8000 Kbit/s, USB, Protocols support: * RFC 1483; Routed IP over ATM / Ethernet over ATM * RFC 2364; PPP over ATM..., 1 Mbit/s, 8 Mbit/s, PC Trust 235A. Modem speed: 8000 Kbit/s, Interface: USB. Data link protocols: Protocols support: * RFC 1483; Routed IP over ATM / Ethernet over ATM * RFC 2364; PPP over ATM..., Upstream data rate: 1 Mbit/s, Downstream data rate: 8 Mbit/s. Compatibility: PC. Minimum system requirements: Intel Pentium-II 233 MMX CPU One free USB Port 32 MB of system memory 50 MB free HDD space ..., Compatible operating systems: Windows 98SE / 2000 / ME / XP. Depth: 4.72" (120 mm), Height: 1.1" (28 mm), Width: 3.35" (85 mm)