The adapter is a testament to the "cheap and cheerful" philosophy of consumer networking hardware. It provides functional, low-cost Wi-Fi for basic web browsing and streaming on older or OS-less machines.
For the raw, unbranded chipset driver, visit the official Realtek website download center. Search for "RTL8188" or navigate to the Communications Network ICs section to find the latest deployment package for Windows or Linux. How to Install the Driver on Windows (10 and 11)
Understanding the underlying hardware helps isolate issues during troubleshooting. The RTL8188FTV-VB-CG is a highly integrated single-chip layout.