Qualcomm-Atheros QCA9880 chipset 2.4GHz max 24dBm & 5GHz max 23dBm output power IEEE 802.11ac compliant & backward compatible with 802.11a/b/g/n 2x2 MIMO Technology, up to 867Mbps Mini PCI Express edge connector Support the Frequency 4920MHz~4980MHz RoHS compliance ensure a high level protection of human health and the environment from risks that can be posed by chemicals Supports Spatial Multiplexing, Cyclic-Delay Diversity (CDD), Low-Density Parity Check (LDPC) Codes, Maximal Ratio Combining (MRC), Space Time Block Code (STBC) Supports IEEE 802.11d, e, h, i, k, r, v time stamp, and w standards Supports Dynamic Frequency Selection (DFS) if you have wifi6 needs,or Router motherboard and wireless network card feel free to contact us