a.Free samples for testing before trial order
b.Fast cheaper shipping
c.UL.Cert. offer
d.Lead time for trial order is 7 days

Specifications:

Transfer rate: up to 5Gbps
Compatible USB 3.0/2.0/1.1
Increase 2 pair SDP‚ full-duplex data transfer
Foiled and braided shield complies with fully rated cable specifications
Impedance matches twisted pair construction helps to minimize cross talk‚ super high-speed‚ error-free transmission
For connecting computer or notebook to HD-DVD/big mobiles memory gold-plated copper contacts minimize data loss 

In a nutshell, USB 3.0 promises the following: