1300Mbps Adaptador WiFi Adapter Dual Band 2.4G/5Ghz USB 3.0 Cle WiFi Receiver Antena Para Pc Dongle Network Card For Laptop Win7 8 10/11 Product description CF-812AC is a 1300Mbps rate dual-band wireless network card, using USB3.0 interface for more efficient transmission, energy saving, environmental protection and low power consumption, using the new-generation 802.11ac/n/g/b/a technology, support 2.4GHz5.8GHz dual frequency optional, strong anti-interference ability, strong signal, wide coverage, suitable for office, home, dormitory, hotel, and other multi-scenario applications. Specification: 1. Model : CF-812AC 2.Interface Type: USB3.0 3.Chipset: RTL8812BU Chipset 4.Antenna : Built-in 2dBi antenna 5.Frequency range: 2.4GHz+5GHz 6.Transmission Rate: 1300Mbps 11N:400Mbps, 11AC:867Mbps 7.Standards: IEEE 802.11ac, 802.11a,802.11b, 802.11g, 802.11n 8.Wireless frequency:2.412~2.484GHz,5.180~5.825Ghz; 9.Size:37.5mm*17mm*8.5mm 10.Transmit Power:18dBm 11.Encryption: WEP Encryption, WPA-PSK, WPA2-PSK, WPA/WPA2 12.Support system : Windows XP/ 7 / 8 / 8.1 / 10/11 32 bits , 64 bits , MacOS 10.9~MacOS 10.14 Packing List With Retail Box 1* Mini AC1300 Adapter 1* Installation Guide 1* Plastic Packing QA Q1. Does this adapter support TV/ TV Box A1. Sorry, this device will only work when plugged into supported systems. Other devices such as TV, TV BOX, Printer, etc.which have USB ports, they dont have the necessary drivers to support this adapter. Q2. My PC/Laptop dont support CD driver, how do I install the driver? A2. Please kindly download the driver from COMFAST Official Website or contact Customer Service. Q3. Why i cant search the 5.8Ghz frequency? A3. Please check if your router has enabled dual frequency integration or modify the wireless channel for 5G signal. Q4. After the driver installation is completed,i can find the 2.4Ghz and 5.8Ghz signal,but i cant connect the 5Ghz signal? A4. First of all, what system is your computer? Then, what is the driver version of the network card? Be sure to download the corresponding drive. Q5. Does the CF-812AC WIFI adapter support soft AP function hotspot? A5. Yes,friend.CF-812AC can support transmit wifi signal and receive wifi signal. Q6. If we dont have the CD driver,where we can download the CD driver? A6.You can go to our official website to download it.