Features: brand new and high quality Dual band connections for lag-free high definition video streaming and gaming Easy wireless security encryption at a push of the WPS button Equipped with a USB docking for flexible deployment Fast USB 3.0 Port: 10 times faster transfer speeds than USB 2.0 delivers highly efficient wireless connection. >Ultra-fast ,the M-1200M with 802.11ac is perfect for upgrading your existing laptop and desktop to a Gigabit WiFi Network. > Specifications: Type: AC1200 USB3.0 WiFi Adapter Interface: USB3.0 802.11AC Size:approx 26.5X8X2cm/10.43.X3.15X0.79in Color: As Pictures Material: ABS Weight: 176g Data Rate: 5.0GHz 867Mbps, 2.4GHz 300Mbps Support System: for Windows XP/Vista/7/8/10 Package Includes: Type A 1 Piece Wireless Network Card Drive-free Version ( without Base Holder) Type B 1 Piece Wireless Network Card Non - Drive-free Version (without Base Holder) note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.