Fangrui Product Details Cutting Modular Cable:1.place The Single-bladed Side Of The Tools Cutter Facing You And Cut The Modular Cable To The Desired Length. Make Sure To Cut The Ends Of The Cord Straight Across, Not Diagonally.2.stripping Modular Cable (flat Cable) 2a. Insert 6p Cable Into The Two-bladed Side Of The Tools Stripper Until It Presses The Stop Guide.2b. Insert The 8p Cable Into The Two-bladed Side Of The Tools Stripper And Let It Extend A Little Past The Lower Cut Blade. 3. Squeeze Handles Until It Stops Cable Must Be Kept Perpendicular And Then Pull From The Tool.4. Remove The Outer Jacket, Insert The Stripped Cable Into The Plug And Be Sure The Left Wire At One And Matches The Right Wire At The Other End. 5. Place Modular Plug With Cable Into The Tools Holder. Be Sure The Stripped Wire Is Between The Tab And Good Contact. Squeeze Handles Until It Stops. 6. Remove The Crimped Plug From The Tool. Portable Style With Shape. With Ratchet It Wont Damage The Shelled-wire And Works With High Efficiency. Which Is