I'm looking for a Wireless Adapter for that supports Monitor mode, Packet injection and AP mode. I found this one and I'm wondering if I should buy it. This is the cheapest
AP Placement (Cisco Wireless LAN Controllers)
Change Air Monitor mode to AP mode | Wireless Access
Modes in Wireless Access Points | Zindagi Technologies
Calaméo - Best Monitor Mode Wifi Adapter
Wireless Access Point Modes | Local | Client | Bridge | Flexconnect ⋆
Solved: Cannot change AP from monitor mode to Local mode in GUI 9800WLC - Cisco Community
Wireless Interface in Monitor mode - javatpoint
Change to Monitor Only mode, and visa verca | Wireless Access