The RTL8188FTV is a budget 802.11n chip. You won't get Gigabit speeds, but you can maximize its potential.
# For Debian/Ubuntu/Mint sudo apt update sudo apt install git dkms build-essential git clone https://github.com/kelebek333/rtl8188fu cd rtl8188fu sudo ./install.sh driver realtek rtl8188ftv wireless lan 80211n usb 20 full
The FTV version has slightly better power efficiency but the same radio performance. The RTL8188FTV is a budget 802
is a highly integrated single-chip that provides an efficient solution for high-throughput wireless local area networks. As a compact USB 2.0 interface controller, it is a staple in budget-friendly Wi-Fi adapters, embedded systems, and consumer electronics. Technical Overview and consumer electronics. Technical Overview