final Interface iface = config.iface()[j];
for (int k = 0; k < iface.numAltsetting(); k++)
{
final InterfaceDescriptor ifaceDescriptor = iface
.altsetting()[k];
if (ifaceDescriptor.bNumEndpoints() > 1)
{
this.endpoint = ifaceDescriptor.endpoint()[0]
.bEndpointAddress();
return LibUsb.refDevice(device);
}