RJ45 Cat7 Shielded Plug with Lacing Bar Insert and External Strain Relief (Solid or Stranded) (8P 8C) Pack of 50 APC Smart UPS 25℃ 77℉) Cycle Use Charge Current 25℃ 77℉) Cycle Use Charge Current Less Than 0 Physical Characteristics Color Black Housing Plastic Sleeve Ceramic Mounting Style Panel Mount Mode Singlemode Multimode Wiring Key Up to Key Up Connector(s) Connector A MPO Connector B MPO Performance Insertion Loss <0 The external strain relief not only increases the cables durability by having amore secure strain relief A large cable opening and an external crimp strain relief makes this plug ideal for crimping on large diameter CAT6a and CAT7 cables