Novel adapters, connectors and wiper blade assemblies including same for securing windshield wiper blades and arms are described, including those that accommodate side-saddle wiper arms. A wiper blade adapter may have a mounting portion comprising a wiper blade securing element, the wiper securing element being capable of securing a wiper blade, and a side-saddle portion comprising a connector securing element, the connector securing element being capable of securing a connector that is capable of securing a wiper arm.