DWA-121, N150 Wireless Pico USB Adapter. DATASHEET. • Easy wireless connectivity for your notebook or desktop computer • Compatible with IEEE 802.11n . D-Link DWA-121 Wireless N 150 Pico USB Adapter Right side image. Le plus petit adaptateur USB Wireless N 150 du marché ; il se glisse facilement dans . DWA-121. Wireless N 150 Pico USB Adapter.