![Tests show Thunderbolt ports on M1 Macs don't fully support USB 3.1 Gen 2 speeds: Digital Photography Review Tests show Thunderbolt ports on M1 Macs don't fully support USB 3.1 Gen 2 speeds: Digital Photography Review](https://www.dpreview.com/files/p/articles/8848595577/CleanShot_2021-10-18_at_14.38.50_2x.jpeg)
Tests show Thunderbolt ports on M1 Macs don't fully support USB 3.1 Gen 2 speeds: Digital Photography Review
![Amazon.com: USB C Adapters for MacBook Pro, MacBook Air M1 USB Accessories 7 in 2 with 4K HDMI, 3 USB 3.0, 100W Thunderbolt 3 Charging Port, SD/TF Card Reader, USB C Hub Amazon.com: USB C Adapters for MacBook Pro, MacBook Air M1 USB Accessories 7 in 2 with 4K HDMI, 3 USB 3.0, 100W Thunderbolt 3 Charging Port, SD/TF Card Reader, USB C Hub](https://m.media-amazon.com/images/I/71A-Fd8M6vL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: USB C Adapters for MacBook Pro, MacBook Air M1 USB Accessories 7 in 2 with 4K HDMI, 3 USB 3.0, 100W Thunderbolt 3 Charging Port, SD/TF Card Reader, USB C Hub
![HUB USB C 7 en 2, Adaptateur MacBook Pro - Air M1, Adaptateur USB C avec Port HDMI 4K, Port Thunderbolt 3 PD 100 W, Port USB C et - Cdiscount Informatique HUB USB C 7 en 2, Adaptateur MacBook Pro - Air M1, Adaptateur USB C avec Port HDMI 4K, Port Thunderbolt 3 PD 100 W, Port USB C et - Cdiscount Informatique](https://www.cdiscount.com/pdt2/9/9/8/1/700x700/hub7660810743998/rw/hub-usb-c-7-en-2-adaptateur-macbook-pro-air-m1.jpg)
HUB USB C 7 en 2, Adaptateur MacBook Pro - Air M1, Adaptateur USB C avec Port HDMI 4K, Port Thunderbolt 3 PD 100 W, Port USB C et - Cdiscount Informatique
![Amazon.com: MacBook Pro/Air M1 USB Accessories, MacBook Adapter with Thunderbolt 3 100W PD Port, USB C Port, 3 USB 3.0 Ports, TF/SD Card Reader, USB C Adapter for MacBook Pro/Air 13" 15" Amazon.com: MacBook Pro/Air M1 USB Accessories, MacBook Adapter with Thunderbolt 3 100W PD Port, USB C Port, 3 USB 3.0 Ports, TF/SD Card Reader, USB C Adapter for MacBook Pro/Air 13" 15"](https://m.media-amazon.com/images/I/81jr5ADZTiS.jpg)
Amazon.com: MacBook Pro/Air M1 USB Accessories, MacBook Adapter with Thunderbolt 3 100W PD Port, USB C Port, 3 USB 3.0 Ports, TF/SD Card Reader, USB C Adapter for MacBook Pro/Air 13" 15"
![Tests show Thunderbolt ports on M1 Macs don't fully support USB 3.1 Gen 2 speeds: Digital Photography Review Tests show Thunderbolt ports on M1 Macs don't fully support USB 3.1 Gen 2 speeds: Digital Photography Review](https://www.dpreview.com/files/p/articles/8848595577/Apple_Peek_Performance_Event_00105.jpeg)
Tests show Thunderbolt ports on M1 Macs don't fully support USB 3.1 Gen 2 speeds: Digital Photography Review
![Hub usb c pour macbook air pro m1, adaptateur usb c mac dongle avec hdmi 4k, usb 3.0, carte sd tf, port usb c (100 w pd), thu[A833] - Cdiscount Informatique Hub usb c pour macbook air pro m1, adaptateur usb c mac dongle avec hdmi 4k, usb 3.0, carte sd tf, port usb c (100 w pd), thu[A833] - Cdiscount Informatique](https://www.cdiscount.com/pdt2/3/1/0/1/700x700/1230773085741310/rw/hub-usb-c-pour-macbook-air-pro-m1-adaptateur-usb.jpg)