Electric vehicle owners who drive a non-Tesla brand are still left wanting for adaptors to charge their cars a year after Tesla agreed to open up its Supercharger network to other carmakers. The hold-up is reportedly due to software delays and hardware shortages,

It’s been more than a year since Tesla agreed to open its Supercharger network to electric vehicles from other automakers, like General Motors and Ford. But Tesla’s network of nearly 30,000 fast-charging plugs in the U.