Standard USB 2.0 interface for universal compatibility across older and modern machines.
The is a compact "nano" WiFi dongle designed to bring high-speed wireless connectivity to desktop and laptop computers. The Story of the OT-WUA950NM Standard USB 2
You likely need the driver. You do not need a specific CD or website from the manufacturer OTW. Standard USB 2
: Nano/Mini form factor intended for semi-permanent connection without blocking adjacent ports Driver Installation & Compatibility 950M Wireless-N Mini USB Adapter Model OT-WUA950NM Standard USB 2
If automatic search fails, search Google for "Realtek RTL8188EUS driver Windows [Your Version]" . Download it from a trusted source (like the Realtek official site or a major tech repository).