Features: new and high quality Both ends can be connect to all standard 4mm banana plug adapters Suitable for engineers or DIY enthusiasts. They can be connect to a 4mm banana plug cable to extend it into a longer cable. It is very suitable for testing in schools, homes, laboratories, and factory. Made of PVC and nickel plated copper, these connectors ensure reliable performances and long lasting durability. Perfect for engineers and DIY enthusiasts, these connectors can be connect to 4mm banana plug cable, making them ideal for a wide ranges of applications. Specifications: Material:Nickel Plated Copper Voltage/current: 30Vac-60Vdc/Max19A Size: Approx.42mm/1.65inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 20Pcs Banana Plug