Data transfer rate in USB 3.0: 5000 Mbps. Data transfer rate in USB 2.0: 480 Mbps.The usb 3.0 connectivity delivers maximum performance for transferring files to and from this hard drive. The item "wd elements portable external hard drive 2 to usb 3.0 wdbu6y0020bbk-eesn" is for sale since Friday, October 21, 2016. It is in category "computers, networks \ blank media, hard drives \ hard drives (hdd, ssd , nas) \ external hard drives ". The seller is "france-service" and is located in montpellier. This item can be shipped to the following country: France.