What types of USB can be connected to my Philips set?

The USB devices that are supported on the set are: * digital camera that complies with the PTP standard * flash drives * memory card readers * HDD (external power source might be needed) Note: * When using a multiple card reader with more than one card connected to it, only one card will be read by the set. * When some external USB HDD is connected to the set, ensure that an auxiliary power cord is connected to the USB HDD for proper operations. * Ensure that the USB flash drives and USB HDD are formatted using the FAT32 file formats. * Certain digitial cameras which requires additional software programmes to transfer content are not supported.