7 Supported: USB-C Displays
The new iPad Pro models have enough bandwidth to power external USB-C displays (like this one) — up to 4K and 5K. While external display support on the new iPad Pros isn’t as fleshed out as on Macs, it still comes with a variety of benefits (including support for HDR10).
However, there is one catch: you can’t use the USB-C cable bundled with the new tablets. You’ll need a high-bandwidth cable, like this cable from Amazon. Apple recommends using a proprietary Thunderbolt 3 cable, which is a bit confusing. That brings us to…