Connector Adapter Caps mate the built-in threaded sensor port on 3M equipment to a variety of industry standard connectors. Fiber Plus International's Connector Adapters will work with the following 3M/Photodyne equipment: 11XE, 12XE, 17XTA, 17XTF, 18XTA, 1500XP, 2250XFA, 2285XQ and 2275XQ.