To be honest we don't really need these keys but since Steve Jobs said you don't have connectors we have to buy them! And if you need to buy a key, that's very good! It's powered so you only have to plug in one port of your Macbook (I only have an Air with 2 USB ports, that's important!) and it has tons of ports, even a VGA port! Seriously, who needs a VGA port! But it also has important ones like Ethernet, USB 2.0 3.0, HDMI (4k @ 30Hz) and micro and SD card slots. So many features, you'll never miss the right connection.
Sony DualSense dual controller charging station for PS5 white/black
38 Review
12-in-1 USB C Docking Station: Dual Monitor, Triple Display, 4K HDMI, VGA, Gigabit Ethernet, SD/TF Card Reader - Compatible with MacBook/Surface/HP/Dell
11 Review
Experience Seamlessly Connected Productivity: USB C Hub Docking Station with Triple Display, Dual HDMI 4K, DP, PD Charger, Gigabit Ethernet, USB Ports, SD/TF Card Reader - Ideal for MacBook Pro and Windows
11 Review
Docking Station OKX Display Ethernet
11 Review