FTDI Chip FT-MOD-4232HUB, USB Controller, 480Mbps, USB 2.0, 5 V, 18-Pin Module

Designed to connect to FTDI’s 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