Usb 3.0 Hub With Card Reader, Rj45 Ethernet Adapter And Power Delivery 87w For Macbook Accessories. Multi-Functional Connection: Connect Multiple Devices To Your Macbook Or Computer With High-Speed Usb 3.0 Port, Rj45 Ethernet Port, And C Hub. Fast Charging: Pd 87w Charging Port Allows You To Charge Your Macbook Or Other Usb-C Devices At Lightning Speed. High-Speed Data Transfer: Quick Transfer Of Large Files And Data Using The Usb 3.0 Port, Supporting A Data Transfer Rate Of Up To 5 Gbps. Convenient Card Reader: Use The Built-In Card Reader To Easily Transfer Photos And Videos From Your Usb Flash Drive To Your Computer. Compact And Portable: With Its Compact Design, This Type Of C Hub Is Easy To Carry And Perfect For Travel.