Fangrui Product Details Double-headed Pd Adapter -compatible Pd Data Port Hub Thunderbolt 3 Usb Type C Hub For Macbook / M1 7 In 2 4k Hubs Description: Compatibilityonly Applicable To The Following Equipment: For Macbook Air 2018 2019 2020 2021 (13 Inches) For Macbook 2016 2017 2018 2019 2020 2021 (13" / 15"/16") Interface Type: Seven-in-one Type-c Expansion Dock Female Interface: -compatible*1+usb3.0*1+usb2.0*1+pd87w**1+sd*1+tf*1+pd2.0*1 Male Interface: Double Type-c Usb Specification: Usb3.0 * 1 2.0*1 Shell Color: Space Grey -compatible Resolution: 4k 30hz Usb3.0 Transfer Rate: 5.0gbps(640mb/s) Usb2.0 Transmission Rate: 480mbps (60mb/s) Sd/tf: Supports Tf/pd Reading Pd: 100w Power Supply ( ), Data 2.0 Master Chip: Ag9310 Applicable Computers: Only For Macbook Product Size: 11.4*2.8 * 1.1cm Packing Size: 13.8*7.5 * 1.8cm Product Weight: 57g Including Packing Weight: 75g Specifications: -4k -compatible Output: Support Up To 4k 30hz Resolution -usb 3.0 Interface: Up To 5gbps Data Transfer Rate -memory Card Slot: Support Two Memory Cards To Read At The Same Time, Up To 100 M/s -pd100w Fast Charging: Fast Charging During Use. It Supports Pd Fast Charging, Allowing You To Charge Your Laptop And Mobile Phone. -usb-c Data 2.0: Interface Conversion, High-speed Data Reading -compatible: Only Compatible With Macbook /air, Not Applicable To Any Other Model Package Included: 1docking Station