NEC USB drivers

Driver software is a computer program. Your windows operating system connects to this NEC USB driver software and both, they make your NEC hardware works proper and stable. Operating system gives to NEC driver program needed ports and protocol standarts. Usually you need to have a latest NEC USB driver software for your device to have a maximum productivity. Always try to have a latest USB driver on your windows system.

NEC uPD720121 USB-ATA/ATAPI Bridge device driver
USB Storage Device (UF000x)
USB Storage Driver