Description17 connection ports: USB 3.0 × 3 USB 2.0 × 2 4KHD × 3 TF/SD Card Reader RJ45 Ethernet Port PD PC 3.5mm headphone Jack DC Port PD Cable UK & EU Plug CN DC Cord (Suit)NOTE: Does not support IOS systemIt supports MacBook Air —Apple Macbook Air (2018)，Apple Macbook Air (2019)，Apple Macbook Air (2020) This product is only suitable for computers with “PD” protocol and “Thunderbolt” protocol interface.
