Driver Realtek Rtl8188ftv Wireless Lan 802.11n Usb 2.0 Instant
Go to Device Manager, right-click the Realtek device, select Uninstall Device , then unplug and plug the dongle back in.
Typically 50–90 Mbps depending on signal and interference. Driver Realtek Rtl8188ftv Wireless Lan 802.11n Usb 2.0
lsusb