1. Compliance with Genli, Gen1m,Gen2i and gen2m of Serial ATA II 2. Support SATA II Asynchronous Signal Recovery(Hot Plug) feature 3. Support SATAII 1.5G/3.0G Speed Negotiation 4. Support SATA II NCQ 5. Compliance with USB 2.0 electrical specification 6. Support USB 2.0 High-Speed and Full-Speed Operation 7. Support ATA/ATAPI PACKET command feature set 8. Supports all 2.5" SATA and 3.5" SATA with up to 2TB Hard Disk Drive 9. Support hot swappable 10. One Touch Backup function