QPF4518 & QPF4518M Wi-Fi® Front End Modules Qorvo QPF4518 and QPF4518M Wi-Fi® Front End Modules are designed for Wi-Fi 802.11a/n/ac systems. The modules feature a compact form factor and integrated matching minimizes layout area in the application. Qorvo QPF4518 and QPF4518M are optimized for 5V operation which conserves power consumption while maintaining the highest linear output power and leading-edge throughput.