Double-headed Pd Adapter -compatible Pd Data Port Hub Thunderbolt 3 Usb Type C Hub For Macbook / M1 7 In 2 4k HubsDescription: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 DockFemale interface: -compatible*1+USB3.0*1+USB2.0*1+PD87W**1+SD*1+TF*1+PD2.0*1Male interface: double TYPE-CUSB specification: USB3.0 * 1 2.0*1Shell Color: Space Grey -compatible resolution: 4K 30hzUSB3.0 transfer rate: 5.0Gbps(640MB/s)USB2.0 transmission rate: 480Mbps (60MB/s)SD/TF: supports TF/PD readingPD: 100W power supply ( ), data 2.0Master chip: AG9310Applicable computers: only for macbookProduct size: 11.4*2.8 * 1.1cmPacking size: 13.8*7.5 * 1.8cmProduct weight: 57gIncluding packing weight: 75gSpecifications:-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 modelPackage Included:1Docking Station