At speeds up to 5 gbs usb 30 quickly becoming the new standard for data transmission technology for pcs and laptops latest computer have a 10100 ethernet connection while macbooks air ultrabooks subnotebooks etc have no more any ethernet ports the existing usb 20 gigabit ethernet adaptors are limited by the usb 20 standard on a maximum data transfer speed of 480 mbs while our digitus gigabit ethernet usb 30 adaptor reaches speeds of 1000 mbs due to his low power consumption of