Dual Band: WiFi card supports 2.4 GHz or 5 GHz dual frequency, with BT 5.0, compliant with IEEE 802.11 AC standard. Fast Speed: The wireless internet card speed reaches 1.73 Gbps (router must be on 160 Mhz), offering high performance and a stable signal. Signal Stability: The 2.4G WiFi card adopts an NGFF Key E connector interface (M2: CNVio), with a frequency band of 2.4 GHz/5 GHz, ensuring signal stability for easy use. Easy to Use: The M.2/NGFF wireless internet card is simple and convenient to install and remove, without complicated steps; just install and use. Support System: The supported operating system for the dual-band wireless internet card is exclusively Microsoft Windows 10. Item Type: WiFi Card Material: PCB Model: Inter9560NGW Connector Interface: NGFF Key E (M2:CNVio) Frequency Band: 2.4 GHz / 5 GHz Speed: 1.73 Gbps (router must be on 160mhz) Internet Standard: 802.11a / b / g / n, 802.11ac BT Version: BT 5.0 Operating System: Only for Microsoft, for Windows 10 1 x WiFi Card