Feature: 1. [Good Conductivity] Adopt high accuracy technology, which has strong connectivity and good electrical conductivity, to meet your various need. 2. [Simple Operation] This banana connector adapter is simple operation, convenient and firm to pull and plug, wear resistant and not easy to damage. 3. [Durable Material] Made of high quality PA and brass material, which is durable, exquisite and can be used for a long time. 4. [4mm Male To 2mm Female] Banana connector adapter is 4mm male to 2mm female, which is sdafe and stable, so you can use it with confidence. 5. [Widely Application] Widely used in electronic instruments, industrial equipment, automobiles, computers, power regulators, game consoles, radio cassette players, etc. Specification: Item Type: Banana Plug Connector Model: J.20025 Material: PA, brass Application: Widely used in electronic equipment, industrial equipment, inverters, welding machinery, charging generators, ships, RVs, trucks, automobiles, separation and distribution of solar cells, hardware, electronics, electrical appliances, computers, power supply stability Compressors, game consoles, tape recorders, communication products Electrical Performance: 30V Jack Diameter: Approx. 4mm / 0.16in. Package List: 10 x Banana Plug Connector