The RTL8188FTV is natively supported in modern Linux Kernels (version 4.14+), but if you are using an older distribution or encountering errors, you may need to compile the driver manually.
: Typically ranges between 40–90 Mbps depending on network conditions. Driver Realtek Rtl8188ftv Wireless Lan 802.11n Usb 2.0
The chip may be a clone or rebranded. Try generic Realtek drivers, or search using your specific VID/PID (e.g., USB\VID_2001&PID_3314 for D-Link). The RTL8188FTV is natively supported in modern Linux