Interface Type: USB 3.0 Ports: 4 Standard: USB 3.0 Length: Other Product Name: USB Hubs USB 3.0/Type C 3.0 to USB 3.0×1+USB2.0×3 Output / Input Port: 4 Ports USB 3.0×1+USB2.0*3/USB 3.0,Type C 3.0 Color: Black, White Material: Strong ABS Plastic + TPE Cable USB3.0 Transmission Speed: 5Gbps(Downwards Compatible USB 2.0) Compatible Model: For MacBook Pro Air iPad Pro Samsung Notebook Surface Pro 4 6 Switch Feature 5: For Apple MacBook Pro Accessories Adapter; For PC Accessories Feature 6: Type-C USB-C HUB For MacBook Pro For Xiaomi Mi Huawei Feature 7: USB-C HUB For Portable Hard Drives Flash Drive Mouse Keyboard USB Fan Length: About 12 cm & 100 cm
Note: High capacity hard disk work need micro USB port supply