Features It is a kind of BNC to 4 mm adapter connects two 4 mm "banana" plugs to a BNC socket. Signal is connected to red terminal. 1 x BNC plug to 2 x 4mm terminal adapter,Mini size and easy to use. Useful adapter comprising a male BNC plug terminated to twin 4mm terminals in red and black with 4mm sockets. 100% brand new product, all refund if unsatisfied If you have any questions, please contact our professional customer service team.​ Features: -It is a kind of BNC to 4 mm adapter connects two 4 mm "banana" plugs to a BNC socket. -Signal is connected to red terminal. -1 x BNC plug to 2 x 4mm terminal adapter,Mini size and easy to use. -Useful adapter comprising a male BNC plug terminated to twin 4mm terminals in red and black with 4mm sockets. -100% brand new product, all refund if unsatisfied If you have any questions, please contact our professional customer service team. Specifications: Connector Type: AdapterBNC Impedance: 50Ω Voltage: 500V Current: 3A Max. Resistance: <0.8mΩ Temperature: -20℃~+80℃/-4~176℉ Package Includes: 1 x Adapter Package List