WARNING!! WARNING!! ONLY compatible with 10th+ Gen Intel Laptop systems with CNVio2 support. CAUTION: PC may fail to boot and/or fail to recognize this adapter if not compatible. If unsure, purchase AX210. Next Gen CRF1 (Companion RF): Even better than AX201! The AX211 has all the features you love, such as MU-MIMO, 1024QAM, OFDMA, 160MHz channels and WPA3 available in the less congested 6GHz band Update your WiFi to Tri-Band: Max Speeds up to 2.4Gbps across the 2.4GHz, 5GHz, and 6GHz bands. The 2.4GHz for long range, 5GHz for high speeds & 6GHz for high speed, interference free and Ultra-low Latency WiFi Compatible with Bluetooth 5.3: Compared with BT5.1, it has larger capacity, higher speed and extremely low latency Requires Windows 10/11 64-bit systems, with CNVio2 interface. Laptop must have available M2 Slot with Key E. Possible replacement for AX201 ONLY. No Desktop Systems.