U3H0S221SH integrates two key components:
1). USB 3.0 HUB (Two USB 3.0 & Two USB 2.0)
2). Two USB 3.0 to SATA Bridge Controllers
1). USB 3.0 Hub (Two USB 3.0 & Two USB 2.0):
- Compliant to Universal Serial Bus 3.0 Specification Revision 1.0
- Compliant to Universal Serial Bus Specification Revision 2.0
- Supports USB 3.0 SuperSpeed (5Gbps), USB 2.0 Hi-Speed (480Mbps), Full-Speed (12Mbps), and Low-Speed (1.5Mbps)
- 4 downstream ports
- Two downstream USB 2.0 ports. (Right angle USB A receptacle connector)
- Two downstream USB 3.0 ports which integrated two SATA Bridges
- Upstream port
- USB 3.0 B-Type connector with Screw Holes for thumbscrew locking Type USB 3.0 Cable
- Supports individual mode for power enable and over current detection on down-stream USB 2.0 A port
- DC Power Connector
- Floppy Disk Drive like mini 4-pin DC power connector
2). Two USB 3.0 to SATA Bridge Controllers:
- High Performance USB 3.0 to SATA Storage Bridge Controller
- USB 3.0 Specification and USB 2.0 Specification Compliant
- USB-IF SuperSpeed Logo Certified (TID No. 340000009)
- SuperSpeed(5Gbps), Hi-Speed(480Mbps), and Full-Speed(12Mbps)
- USB Mass Storage Class Bulk-Only Transport
- Serial ATA Revision 3.0 Specification Compliant
- SATA Gen2i/Gen2m (3Gbps) and SATA Gen1i/Gen1m (1.5 Gbps)
- Supports SATA Hot Plug
- Supports over 2-Terabytes and 4KB-sector Hard Drives
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