USB 2.X/USB 3.X/USB 4: Every USB device is built to some version of the USB specification, mainly characterized by how much data they can transfer and how much power they can deliver (or at least, those are the main things you need to care about). While most of these devices are inter-operable as long as they use the same port, the entire chain will conform to the slowest part of the chain. Say you plug a USB 3.2 SSD into a USB 3.2 port on your computer, but use a USB 3.0 cable—data will only transfer at USB 3.0 speeds. Make sure every link in your chain is rated for the speed you need.
4. Design the FD ← if stuck /fd-deep and cross-check in Cursor
，这一点在safew官方下载中也有详细论述
其四，设备商放弃自研基带ASIC：这是最艰难的一步，意味着设备商要承认自己在芯片层面的竞争力确实不及英伟达。
Mascot design by CELPHASE.