It's a Mini USB Jack, B Type Female Connector. This is a 5 pin mini USB connector which is generally used in Lap-top, CPU, Arduino, and many medical devices for connecting the usb cable. The voltage rating and current rating is respectively 30V DC and 1A.
Specifications
| Mini USB Type | B/SMT |
| Number of Pins | 5 |
| Mating cycle | More than 5000 times |
| Current rating | 1A |
| Voltage Rating | 30V |
| Contact resistance | 30mΩ @ 100mA |
| Country of Origin | China |
