Axis connection block for 3.5 mm audio extension. Connection cable. A 3.5 mm jack extension for Axis network video products with terminal block audio connection. Axis is a name you can trust. The world's first network camera was invented by Axis in 1996. The company continues to be a leader in the field of video surveillance. Axis Communications was founded in 1984, and today the Swedish company has its own offices around the globe. Axis network video products can be found everywhere: in public spaces, retail, airports, trains, highways, universities, correctional facilities, casinos, and bank branches. The entire Axis value chain, from research and development to production and recycling, is characterized by the company's commitment to quality.