USB2534I-1080AEN | Hub USB CMS Microchip 1 canaux USB 2.0, SQFN, 36 broches | RS
Adafruit Industries - USB2422 I2C-configurable USB 2-port hub The Microchip Technology Inc. USB2422 is kinda neat, its a low cost USB hub with EEPROM you can connect to I2C to configure. We