Features:

• Measure the USB Power output voltage and device operating current/voltage
• Can test any USB ports, such as Computer's USB ports, AC to USB Power Adapter, Car to USB Power Adapter etc
• Work for any Smartphone, tablets or any devices with USB input
• Compact design, easy to carry
• No additional power required
• Plug and Play
• Voltage: 3.5 ~ 7V
• Current: 0 ~ 3A
• Dimension: 52 x 9 x 34mm (approx.)
• Weight: 16g

Package Content:

• USB Power Current Voltage Tester