With 16 strong nylon yarn, super endurance and tensile strength, 3kg tensile strength Aple adopts six material plugboard interface,anti-static and anti-surge,no popover and wave screen which improves charging stability.android USE double-buckle plugboard that doesn't come off easily. Type c USES a plug board full of pins for quick charging.type c supports fast charging protocol. The copper wire used in the three models has reached the current standard of 3a.syi