... HD. 5. Support USB-HDD start-up function,making boot, system repair, data copies easier(under the condition of motherboard supports) 6 ... to HD. 8. Compatible with apple MAC OS and Linux system,making data transfer between apple and PC easier. 9. High ... .No external power is required. plug and play. 10. Support system: 98SE,ME,2000,XP, Mac OS 9.22 ,Linux 2 ...