1. 1300Mbps high-speed online are faster and smoother 2. USB3.0 transmission is more efficient, high-speed and not stuck, and it is backward compatible with USB2.0 devices 3. The built-in dual-band antenna is ingeniously flipped and folded to improve the sensitivity of signal transmission and reception. WiF reception/transmission is more stable 4. -MIMO technology |MO technology allows multiple antennas of the router to multiple devices at the same time, so that each device has high priority processing treatment, making the Internet more smooth 5. Compatible with for a wide range of systems /Win7/8/8.1/10/11 system os10.9-10.15 Product Description: Model: RTL8812BU Transmission rate: 1300Mbps Interface type: USB Wireless standard: IEEE 802.11g, IEEE 802.11b, IEEE 802.11n, others Working frequency band: 2.4GHz+5GHz Support protocol: 802.11ac Coverage: 300 meters Name: 1300M wireless WiFi network card size: 14.5 x 3.2 x 1.4cm Material: plastic colour: black Package Contents: 1 x Gigabit wireless network card 1 x CD 1 x Blister tray 1 x English instructions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.