NextGen provide a full range service in interoperability testing of the USB interfaces on the test systems. The test scripts are tailored to verify the USB functionality provided by the system under test. The tests range from basic charging, through to verifying Media Playback & Control and checking the meta data (Album and Track art) is correctly uploaded. NextGen track the developments in the USB standards (MTP) as well as the proprietary features provided by individual manufacturers, to ensure that a full suite of tests are available.