Specifications:Material: Aluminum AlloyColor: GrayCharging port: PD2.0Operating temperature: 40-45Compatibility:MacBook Air 2018 2019 2020 2021 (13 inches)MacBook Pro 2016 2017 2018 2019 2020 2021 (13" / 15"/16")Note:7-in-1 1xHDMI-compatible and 2xUSB3.0 and 1xTF and 1xSDand 1xUSB-C PD port and 1x USB-C data portYou need put all type-c plug in macbook,then it can be working.Do not fit with macbook(pro) which owns a Case/Cover.Unable to read drives with a capacity greater than 2TB.Not applicable to laptop cases.For a stable connection, do not use this hub with high-power devices such as external hard drives.If you need more Quantity,you can contack with us.we support wholesale price.Package:Only 1xUSB Type-c Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.