Plug & Play: Windows ME / 2000 / XP / CE 3.0. Linux 2.4.0 or higher. Mac OS 8.6 or higher<br>512 MB: 2 Gbps. <br>Driver: Windows 98 / SE. <br>USB Ver. (USB Spec 1.1 / 2.0): <br>USB Spec 2.0: Read (8 MB/s), Write (6 Mb/s). <br>USB Bus-powered: 4.5 V - 5.5 V.