Acasis 40Gbps Mac mini M4 Dock review: All the ports you could want for your M4 Mac mini
… I didn't quite hit that, with max speeds topping out at 220 megabytes per second. I didn't see any attenuation of Wi-Fi while testing. It's under a metal mesh, but that's far more radio-permeable than a slab of metal next to the Wi-Fi antenna. …