Do I need to replace this frayed MacBook charger ie IS IT

Fixing the cable on a MacBook charger - Healing bench #16

My Macbook Air Not Charging with an Orange Light? (SOLUTIONS) – Acom Distributors

MeezyCube will protect your MacBook cord from fraying

Repair : Apple MacBook MagSafe Charger Power Cord : 5 Steps (with Pictures) - Instructables

Macbook charger teardown: The surprising complexity inside Apple's power adapter

5 easy ways to fix fraying cables - CNET

MacBook Pro Power Cord Repair : 6 Steps - Instructables

Why does the Mac charger come apart? - Quora

Repair: Apple 45W MagSafe Power Adapter (A1374) Cable

Court Reporters and Attorneys Beware – the Danger of Frayed Cords - Mike Mobley Reporting