Got a balcony solar panel or an RV setup? This super flat solar cable is a clever solution for running power from your panel inside without drilling holes or damaging the cable. The wire itself is only about 100cm (3.3 feet) long and is super thin and flexible—it's designed to be squeezed in a closed window or door frame. It has standard MC4 connectors (one male, one female) on each end, rated for 30 amps and up to 1000V-1500V DC, so it's safe for most small solar setups. The inner wire is 4mm² made from tinned copper strands for good conductivity, and the outer sheath is XLPE material that's tough against UV rays, temperature extremes (-40°C to +125°C), and it's even flame retardant (UL94 V-0). It has an IP67 waterproof rating with a double sealing ring at the connectors, so a little rain or snow won't hurt it. They say it has a lifespan of over 25 years! Super easy to use—just connect it between your solar panel and your charge controller or inverter, route the flat part through your window, and close it. A simple but effective upgrade for easier solar installation.