Capture tool focused on WPA/WPA2 key material: requests the PMKID directly from an AP (often with no connected client) and grabs EAPOL 4-way handshakes, writing pcapng for offline cracking. The clientless PMKID grab is its signature.
Lifecycle not assessed: nobody has checked yet whether this tool is still maintained, sold or working. Check the project's own page before relying on it.