... v1.43, SD version 2.0, MMC version 4.2USB 2.0 HUB (2x USB 2.0 Ports)• Fully compliant with Universal Serial Bus Specification Revision 2.0• Upstream facing port ... Transaction Translators (MTT)• Hot swappable, plug and playUSB 2.0 • Compliant with USB Specification Revision 2.0• Supports high speed 480Mbps, full speed 12Mbps, low speed ...