Adaptors are electronic devices that enable one device to connect with another. There are several synonyms that can be used for adaptors, including converters, connectors, converters, and interface modules. Converters are used to convert signals from one format to another, whereas connectors are used to establish a physical link between two devices. Converters are used in situations where devices have different input-output formats, while connectors are used to create a physical connection between two devices. Interface modules are used in computer systems to allow different software or hardware components to communicate with each other. Overall, these synonyms all refer to equipment that enables communication and interaction between otherwise incompatible devices.