The LP-UNF uses a Phoenix (sometimes called Euro Block) connection between the powered and passive unit. The LP-UNF ships with a 5ft long interconnect cable, and we have 8ft (2,4 meter) cables available for sale on the Kali Audio website. Click HERE to order in the US, EU or UK. If you’re located anywhere else, get in touch with a Kali agent for help sourcing a cable in your region.