Features: 1300M wireless USB networking card, wireless transmission rate send/receive 1300Mbps Support 2.4GHz/5GHz optional. Enjoy networking freely connection，no need driver. Adopting the new 11AC technology, the wireless rate under 5GHz band is up to 867Mbps, with 400M 2.4GHz band rate, which greatly improves the overall wireless performances WiFi sharing high-speed and smooth. When detecting wireless signal interferences it can automatically adjust the bandwidth to avoid channel interferences and stabilize the wireless signal. The product supports 64/128/256bit encryption, and other advanced encryption and security mechanisms. Specifications: Item: AC1300 USB2.0 WIFI5 Card Support：2.4GHz/5GHz Chip: RTL8812CU Wireless transmission rate: 1300Mbps Operating temperature: 0℃ to 55 Package Includes: 1PC USB2.0 WIFI Card note: Due to problemsof lighting effect there might be certain tolerances in product, please understand. Please allow 0-1cm error due to manuals measurement