Yes the Belkin Cooling Stand is USB powered.
The USB part stands for Universial Serial Bus.
universal serial bus
Universal serial bus
USB: Universal Serial Bus. A standard device that connects to a host computer
univrsal sierial bus
USB... stands for Universal Serial Bus. It's a method of transferring data between a computer and peripheral devices.
Universal Serial Bus (USB) is a serial bus standard to interface devices to a host computer.
U.S.B. is an acronym for Universal Serial Bus.
USB stands for Universal Serial Bus, the most common standard for cables and communications protocols between computers and peripheral devices. In this case, the peripheral device is a hard disk drive, or HDD.
USB stands for Universal Serial Bus and is a standard means for connecting devices such as flash memory, printers, cameras etc. to a computer.
Universal Serial Bus. USB was designed to be the standard replacement for old RS-232 serial devices and for PS-2 serial ports. It was well named; nothing in the world of computers has deserved the term "universal" as well as USB does.