Before you buy this item, in order to avoid some unnecessary troubles,you must read those tips at first .

(1) 7 in 2 Hub :
 HDMI 4K 30HZ + SD + TF+ 2*USB3.0 + Type-C +PD 87W USB-C Mouth

(3) 5 in 5 Hub :
 SD + TF+ USB3.0 + USB2.0 +PD 100W USB-C Mouth

Only Compatible for MacBook Pro 2021/2020/2019/2018/2017/2016, MacBook Air 2021/2020/2019/2018

Note:

If your macbook pro have a plastic case, you can not use it directly, please take off the plastic case.

 (1) 7-in-2 Docking station 

• MacBook Pro Adapters (7 in 2) expand your MacBook Pro ports into USB3.0 +HDMI(4K@30Hz)+USB C(Thunderbolt 3 )+USB2.0+USB C (data)and SD/TF card reader. Meet all your needs with one hub. Perfect companion for your MacBook Pro 13" and 15" 2020/2019/2018/ 2016/2017. Please note:this adapter is not suitable for wearing a protective case
• Vivid 4K @30Hz HDMI MacBook Pro Donlge Adapter: Mirror or extend your screen with MacBook Adapter's HDMI port and directly stream 4K UHD @30Hz or Full HD 1080p video to HDTV, monitor or projector. 
• 1XSuper Speed USB 3.0 Ports(At Full-Speed,up to 5 Gbp/s):This MacBook Pro USB Adapter allows you to connect keyboard, mouse, hard drive,etc to MacBook Pro,Up to 5Gbps data transmission speed, down compatible with USB A 2.0 and below. Please note: this adapter won't support Apple USB Super Drive
• Convinient USB-C To Card reader For Your New MacBook Pro for USB-C/Type-C/Thunderbolt 3 devices to access files from SD/TF card reader, quickly view your photos or videos, perfect for Photographer or Designer or Video editor,etc. And you can use sd/ tf card reader AT THE SAME TIME
• 1XUSB C/Type C/Thunderbolt 3 Port In this macbook adpater : Thunderbolt 3(Same as your macbook pro original thunderbolt 3) . With Aluminium Case & ultra-slim sleek, specially designed for apple macbook pro/air 2020