Trust 485A, 8000 Kbit/s, STP network connection (Windows + Mac), USB connection (Windows only), Compatible with 11Mbps..., Depends on ISP contract, 1 Mbit/s, 8 Mbit/s, 4x 10/100Mb STP router network connections Trust 485A. Modem speed: 8000 Kbit/s, Interface: STP network connection (Windows + Mac), USB connection (Windows only), Compatible with 11Mbps.... Supported data transfer rates: Depends on ISP contract, Upstream data rate: 1 Mbit/s, Downstream data rate: 8 Mbit/s. Minimum system requirements: Intel Pentium-II 266 MMX CPU or Mac PPC STP network connection (Windows + Mac) USB connection..., Compatible operating systems: Win: 98SE, 2000, ME or XP (configuration through setup wizard) Mac: OS 9.x, or OS 10.x.... Depth: 155 mm, Height: 34 mm, Width: 265 mm. I/O ports: 4x 10/100Mb STP (RJ45), 1x USB 1.1, universal IEEE 802.11b wireless.