Take note of the "VEN" (Vendor) and "DEV" (Device) numbers. This ensures you download the exact driver tailored for the chipset on your specific card (often Realtek chipsets are used in these Tenda adapters).
Locate "Network Adapters" and find your Tenda device (it may appear as "Unknown Device"). Right-click it and select . Tenda Wireless N150 Pci Express Adapter Driver Download