Wolf480pl@nadia so you'll need to count how many USB endpoint each device has and make sure the sum of them doesn't exceed the controller's limit.
Most normal devices have like 2-3 endpoints each, but Android phones have like 10-15.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.