Super-Fast Power Delivery: The Mac Adapter for Mac-Book Pro/Air comes with Thunderbolt 100W Power-delivery port, provide high-speed pass-through charging to your laptop, so you can power up your laptop while you use the hub. Supports up to 5K or 4K @ 60Hz video display; Transferring data at speeds of up to 40Gb/s, which is two times faster
Thunderbolt 2 port. (Note: this USB C Dongle can't work with Mac-book Pro Case)
SD/TF Card Reader The SD and TF card slots support virtually all SD card formats for seamless access to photos and other media files, and this USB for Mac-book Air can read SD/TF cards simultaneously at a speed up to 104 MB/s. Just watch and share your videos or photos anytime and anywhere. The USB C Adapter Mac-book allows miro sd and SD card reader can be read at the same time.
Travel Size USB C Adapter Features Features a smooth aluminum exterior, this Mac-book Pro Thunderbolt 3 hub adapter is sleek, simple, durable and helps keep wires organized. This adapter designed for new usb c Mac-Book Pro Air 13 15 16 inch 2017 2018 2019 2020 2021 with 2 Thunderbolt 3 on the one side.