A:Answer The Lenovo Chromebook Duet ships with one USB-c port for charging the device and connectivity to the device. You can use USB-c adapters to connect different compatible devices, card readers and external monitors to the Chromebook Duet. The Chromebook Duet uses the Chrome Operating System and is compatible with Google Play Store APPs. We recommend you check with the hardware manufacturer's web site for their compatibility with the Chrome operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration.