4 Data Ports & 5Gbps High-Speed TransferExpand a single USB port into four dedicated USB 3.0 data ports for your mouse, keyboard, printer, and external hard drives. Experience data transfer speeds up to 5Gbpsideal for large files and HD movies. *Please note: The four blue data ports are designed for data transfer only and do not support charging devices. 2 Dedicated QC 3.0 Fast Charge Ports - Not for Laptop ChargingTwo separate ORANGE charging ports with Quick Charge 3.0 technology deliver up to 2.4A each for rapidly charging phones and Bluetooth headphones, smartwatches. *PLEASE NOTE: These ports are designed for smartphones and small tablets. They WILL NOT charge laptops, or Nintendo Switch. For the fastest charge, we recommend using only one QC port at a time, as power is shared when both are in use.