ARV Wire-to-Wire Connectors JST Automotive Connectors ARV Wire-to-Wire Connectors are available in 12-, 18-, and 22-circuit connections. This 0.64mm wire-to-wire connection system is designed for unsealed applications that require automotive durability. The 5A unsealed connectors provide multiple mounting options and an optional wire routing attachment. ARV male and female connectors also include an independent secondary lock for terminal retention. JST Automotive Connectors ARV Wire-to-Wire Connectors operate over a -40°C to +125°C temperature range.