Mindsensors.com is pleased to announce the 4 Motor multiplexer based on I2C bus
for LEGO RCX. This multiplexer lets you connect 4 or more motors using RCX-I2C
interface developed my mindsensors.com.
These motors take separate battery (up to 35 Volts) depending on the motor
voltage, and capable of 600 mA in each motor. It also supports 255 speeds and
variable breaking power for each motor.
for more info visit http://www.mindsensors.com/index.php?module=pagemaster&PAGE_user_op=view_page&PAGE_id=41