Infineon CY7C68013A-128AXI, USB Controller, 128-Pin TQFP

EZ-USB AT2LP implements a bridge function between a USB port and one or two ATA- or ATAPI-based mass storage device ports.
EZ-USB FX2LP is low-power, highly integrated USB 2.0 microcontroller.
EZ-USB NX2LP-Flex is a fixed-function, low-power programmable USB to NAND controller.

USB (Universal Serial Bus), Cypress Semiconductor

USB is a cable bus supporting data exchange between a host computer and a wide range of simultaneously accessible peripherals. There is a differential signal data interface for transmit and receive communication path. The bus includes power at 5 Volts.