Features: Non-toxi and lead-free, for comply with ROHS environmental for protection standard. The shrapnel is made of beryllium copper material with sufficient elasticity, durable and keeps the shape. The thick coating can protect the plug to prevent oxidation and prolong life. Good conductivity and constant stability. Fine workmanship and tolerant to various complex environments. Specifications: Material: Copper+Plastic Color: Red, Black Working Voltage: 30V AC-60V DC Current: 15A Length: 1m/3.28ft Pin Diameter: 4mm/0.16" Quantity: 10 Pcs/1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you No Retail Package Package Contents: 10 x Test Cables (5 Pcs Red+5 Pcs Black)