With speeds up to 5gbps usb 30 is fast becoming the new standard in data transfer technology for pcs and laptops however some computers only feature 10100 ethernet ports while macbook airs and often ultrabooks donrsquot feature ethernet ports at all existing usb 20 gigabit ethernet adapters are limited by the usb 20 maximum data rate of 480mbps while our usb 30 adapter can reach speeds of 5gbps upgrade existing 10100 ethernet connectivity to super fast gigabit speeds or introduce usb 30 t