A small-package version of serial conversion.Adapter Type: USB/Terminal BlockConnector on First End: 1 x Type B Female USB 2.0 USBConnector on Second End: 1 x Terminal BlockHeight: 0.6Width: 2.3"Depth: 1.3"Package Contents: DB9 Mini Converter (USB to Serial), USB/RS-485 (4-wire, Terminal Block) 1m USB Cable Green Compliant: YesGreen Compliance Certificate/Authority: RoHSGreen Compliance Certificate/Authority: WEEECountry of Origin: United StatesPackage Contents DB9 Mini Converter (USB to Serial), USB/RS-485 (4-wire, Terminal Block) 1m USB Cable "