Designed to connect to FTDIs V2DIPx modules, as well as any USB Host interface (e.g. PC) to expand the number of interfaces that can be accessed downstream from a Host USB 2.0 Hi-Speed compatible One standard Type A USB header to connect to the Host USB Hi-Speed FT4232H device for USB-Serial/Bitbang communications. Entire USB protocol handled by USB module USB 2.0 Hi-Speed hub controller integrated to support up to 3 downstream USB ports USB hub controller and FT4232H are USB bus powered – no external power supply needed External power input pin available to supply external downstream USB ports Support for USB suspend and resume 4 Asynchronous serial interfaces available which include 2 independent MPSSE engines Defaults to 4 RS-232 interfaces Asynchronous Serial data transfer rates from 300 baud to 12 Mbaud at TTL levels Synchronous Serial (MPSSE) data rates of up to 30Mbps on JTAG, SPI and I²C One dual-port USB A socket and 0.1 inch pitch header to support up to 3 downstream USB ports Green/Amber status LED for downstream USB port 2&3 LED indicating power supply to external downstream USB ports Onboard EEPROM 93LC56 for FT4232H configuration UHCI / OHCI / EHCI host controller compatible