Cable material: The soft silicone sheath of the cable is special, withstands -60 to +200, voltage resistant to 600V; The wire core is multi-strands of high-quality 0.08mm tinned copper, soft and oxidation-resistant. Banana plug material: The main body is copper-plated; The spring is beryllium-copper; The plastic part is soft PVC. Alligator clip material: The main body is nickel-plated copper, good conductivity and oxidation-resistant; the plastic part is soft PVC. NAME: Micro-communication cable Name: Clamp power cable Alligator/Banana Plug Length: 1 meter (connector included) Current: X25A: 25A Wire Gauge:25A Wire: Wire Gauge 2.51m (AWG Gauge: 13AWG) Colour:As Shown Material:Plastic Note: You may feel that it is tight when the cable is inserted and unplugged, which is a normal phenomenon. High current output requires good contact, and it will be slightly improved after multiple plugging and unplugging. Package Contents: 1 * Test Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.