MHF4 (IPEX 4) PRECISION CONNECTOR – FOR M.2 NGFF CARDS – Features the industry-standard MHF4 (IPEX 4) connector (1.2mm mating height), specifically designed for modern M.2 (NGFF) WiFi cards. ⚠️ CRITICAL: This is for M.2 (NGFF) interface ONLY – NOT compatible with Mini PCIe cards or older IPEX 1/2/3 connectors.