USB Port Volt & Current Monitor, StraightAdditional Notes:* Allows you to monitor downstream Voltage & Current drawn on a USB port by chargers, phones etc. * 3 digit display. * Type A Male plugs into your computer or HUB Port, Single USB Type A Female for Down Stream port. * Display alternates ~ 5sec. between Volts & Amp.* Dimensions (LxWxH): 2-5/8″x 7/8″x 9/16″MPJA31568 ME