In summary, MaxLinear offers cost efficient USB UARTs that enable a reduced bill of materials. For example, an external oscillator or crystal is not required. MaxLinear can also support up to eight unique product IDs per customer. XR21V141x USB UARTs are compliant to USB2.0 full speed specification. Any UART channel can operate at data rates of up to 12Mbps. Using the software driver, the modem control signals can be programmed as GPIO or vice-versa. The standard MaxLinear UART products offer several enhanced features including the Fractional Baud Rate Generator, Automatic Transceiver Enable, and Multidrop modes. Software drivers are available for several operating systems such as Windows, Linux and MAC for the USB UARTs. WHQL certified drivers and source code can be downloaded for these USB UARTs as well.