Are you looking for a SuperSpeed USB 3.0 Gigabit Ethernet Adapter? Diamond Multimedia recently introduced the UE3000 USB 3.0 10/100/1000M Gigabit Ethernet Adapter and we have given it some test time on an Intel Ultrabook to see how it performs versus the USB 2.0 10/100M Fast Ethernet Adapter that came with it. Read on to see how it performs!