The uPD720130 USB Test Driver is a specific driver designed to work with the uPD720130 USB host controller chip from Renesas Electronics (formerly known as NEC). The uPD720130 is a USB 3.0 controller that provides support for high-speed data transfer and is typically used in systems with USB 3.0 ports.

The USB Test Driver specifically refers to a software package used during development or testing phases of devices that use this USB controller. This driver is not necessarily for general end-user use but is more commonly found in environments where the functionality of USB 3.0 controllers is being tested or developed, such as in electronics development or specialized USB hardware testing.