USB 3.0 Port Expansion & 5Gbps Transfer Speed: WENTER USB hub powered can expand 1 USB port to 4 external USB A ports for keyboard, mouse, card reader, hard drivers, USB Flash drive, printer and more. Data transfer speed up to 5Gbps, this high speed USB hub can transfer 1G files in 2 seconds. Say goodbye to not having enough computer jacks and slow data transfers Advanced QC 3.0 Fast Charging: USB 3.0 hub offers 2 additional charging dedicated ports with updated Quick Charge 3.0 technology. Provides optimized charging to any compatible phone or tablet, charging a phone up to 75% in 30 minutesup to 3x faster than other normal powered USB hubs. less time waiting around and more time for you