1. 100% Brand New and High Quality

2. Type: Digital voltage measuring instruments

3. Measuring range: 3-7V

4. Size: 60mm*28.5mm*15mm

5.  Cable length: about 14cm

6. Color: White

7. Power Supply: DC

8. Display Panel: LCD

9. This male to female USB tester can measure most USB ( PC USB, cell phone charger, car charger , mobile power , etc. ) ports. It enables you to read directly the operating current, voltage output, charge-discharge capacity, Power. It can also be used to judge the performance of the charging cable charging equipment.