I order from Mr. porter form company: Xianbei Digital & Technology Limited USB flash drive. In the first shipments it was OK. After few shipments we ordered 1700 units usb flash drive, the actual size of the memory was half of what we ordered. Mr Porter from: Xianbei Digital & Technology Limited didn’t agree to replace the goods. Don’t buy from Xianbei Digital & Technology Limited it’s a fraud. read full review »