Realtek Rtl8188cu Wireless Lan 802.11n Usb 2.0 Network Adapter -

Apple never natively supported this chip. For Hackintosh builds (High Sierra to Monterey):

If you have one sitting around, don't trash it. Load up a Linux Live USB, plug it in, and give that old adapter one more job. Apple never natively supported this chip

For comparison, a modern Wi-Fi 5 or 6 adapter can easily push 300-600 Mbps on the 2.4 GHz band alone. The RTL8188CU is adequate for web browsing, email, and 720p video streaming, but it will struggle with 4K streams, large file downloads, or low-latency gaming. plug it in

October 26, 2023 Subject: Technical Overview, Performance Analysis, and Software Ecosystem and 720p video streaming