Wireworld Starlight 7 USB 2.0 Flat Cable, A to B, 1.0 Meter (40 Inch) Transmission quality should be your #1 concern in selecting a USB cable. Best USB cables use pure silver or silver clad conductors and sophisticated cable geometries. With three times as much silver as most cables, Starlight's sound is richer and more three-dimensional. Exceeds official USB high speed specifications. Wireworld USB cables use some of the best conductor materials and highest quality terminations for high performance transmission of your digital data. For a 5 STAR enhanced performance experience from gaming to videos, music to movies, rendering to data, downloads and publishing better cables = broader bandwidth and faster data transmission speeds. Confidence and trust - this award winning HDMI cable provides higher fidelity than round USB cables selling for much more.