The EV X-Stream Adapter allows you to charge your EcoFlow DELTA Pro at thousands of level 2 AC EV charging stations worldwide. Fast Charging: Get super fast 3400W charging from EV charging stations at home, or on the road and charge your DELTA Pro to full in 1.7 hours, that's faster than most power banks, let alone power stations. Wide Compatibility: Supports Type 1 connectors (SAE J1772 connector). This makes your portable power supply chargeable at thousands of EV charging stations.