Fangrui Product Details 1. The Current Is Stable And Does Not Damage The Equipment. It Is Suitable For Cameras/photographic Lights. 2. The Dc5.5 Interface Is Firm And Not Easy To Loosen. The Inner Ring Is 2.5 And The Outer Ring Is 5.5, Which Is Conducive To Maintaining The Continuous Power Supply Of The Equipment And Reducing Current Fluctuations. 3. The 4-core Xlr Has Efficient Transmission And More Stable Anti-interference. The 4-core Structure Can Achieve Better Current Distribution And Improve The Transmission Quality. 4. The Thickened Wire Core Has Multiple Protections And Is Safer To Use, And The Power Supply Is More Stable. 5. The Length Is Long Enough For Power Supply Without Delay, Just Right. Product Name: Dc5.5 To Xlr Power Supply Cable Applicable Equipment: Camera/photographic Light Input: 12-16.8v Output: 12-16.8v Wire Core: 4 Core Due To Different Batches, There May Be Differences In Product Appearance And Printed Text, Which Will Not Affect Use Colour:black Material:copper+aluminum Alloy+abs Package Contents: 1