A freestanding dishwasher designed to be moved from one place to another on a set of wheels or casters. To run, the dishwasher must be hooked up to a faucet and will need to drain into a sink. Most portable units come with a wood or laminate countertop useful for additional counter space.
adapter: device that enables something to be used in a way different from that for which it was intended or makes different pieces of apparatus compatible
An adapter or adaptor is a person that adapts or a device that converts attributes of one device or system to those of an otherwise incompatible device or system.