2.1 Features
The RPi HUB Module has the following features:
General:
 USB 2.0 Hi-Speed compatible
 One standard USB type A plug to connect to the Host
 USB Hi-Speed FT2232H device for USB-Serial/Bit bang communications. Entire USB protocol handled by USB module
 USB 2.0 Hi-Speed hub controller integrated to support up to 3 downstream USB ports
 External power input connector available to supply external downstream USB ports.
 Support for USB suspend and resume
 Defaults to two independent UART interfaces.
 All I/O pins are 5V Safe
 UART data transfer rates from 300 baud to 12 Mbaud at 3.3V TTL levels
 Synchronous Serial (MPSSE) data rates of up to 30Mbps on JTAG, SPI and I2C
 One dual-port USB type A connector and 0.1” pitch header to support up to 3 downstream USB ports
 Green/Red status LED for downstream USB port 1 & 2.
 LED indicating power supply to external downstream USB ports
 On-board EEPROM 93LC56 for FT2232H configuration
 UHCI / OHCI / EHCI host controller compatible