The ALLEN BRADLEY 1756-L75 is a programmable controller module from the ControlLogix series, featuring 32 MB memory and 0.98 MB I/O memory. It includes a USB 2.0 port and operates with a backplane power of 800 mA at 5.1 VDC/5 mA at 1.2 VDC. The module functions within an operating temperature range of 0 to 60 degrees Celsius. Note: Factory warranty does not apply, but a 2-year warranty from Radwell is included.