Model: MT7921K Dual band:2.4Ghz / 5Ghz(80Mhz) 2.4GHz-574Mbps 5GHz-1200Mbps Max speed:Speed up to 1200Mbps (The router must on 80Mhz) Bluetooth Version:Bluetooth 5.2 Interface:NGFF(M.2),22x30mm, not support CNVIO interface. Antenna diversity:Supported Supported Operating Systems:Only work with Microsoft Windows 10 /11 64 bit. Note: Not support Windows 7/8/8.1