Usage Tips:Features: 2.4/5G dual frequency optional, 5GHz band rate up to 867Mbps, 2.4GHz band- rate up to 300Mbps. for Notebooks- with M2 NGFF- WIFI slots-, desktop computers, and MINI all-in-one machines can be used Stable signal and good compatibility. Dual-band wirless-AC support high performance Adopt high speed BT4.2 performance,can improve speed and coverage Note: Some NGFF- M2 slots- on the desktop motherboard are for hard disks, which are not common with WIFI slots- Specifications: Model: 7265AC 7265NGW Wireless: Dual-Band: 2.4G-& 300Mbps 5G& 867Gbps Bluetooth-compatible: 4.2 Bluetooth-compatible backward compatible with4.0, 3.0, etc Interface: NGFF- M2 Quality: Brand new- 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. Package includes: 1Piece x 7265NGW Wireless Network Card 2Pieces x Antennas