원제 : How to setup a RTL881cu USB Wifi adapter with Raspberry Pi 4 출처 : https://thepihut.com/blogs/raspberry-pi-tutorials/how-to-setup-a-rtl881cu-usb-wifi-adapter-with-the-raspberry-pi-4 How to setup a RTL881cu USB Wifi adapter with the Raspberry Pi 4 Despite the Raspberry Pi 4 having built-in dual-band WiFi, many of our customers choose to purchase Dual-band USB WiFi adapters to improve their ra..