Product description "Integrity, Quality, Innovation, Customer"----DROK

DROK has been engaged in technical research, development, manufacture and sale of all kinds of USB power meters for many years.

With acquisition of leading technology, we strictly enforce quality management system and improve operational management, dedicate to produce high performance meters for our valued customers.

Add to Cart Add to Cart Customer Reviews 4.7 out of 5 stars 299 4.6 out of 5 stars 14 4.7 out of 5 stars 3,541 4.4 out of 5 stars 39 4.4 out of 5 stars 51 Price $16.99$16.99 — no data $14.33$14.33 — no data — no data Input Voltage DC 4-25.0V DC 4.0-25.0V DC 3. 2~30. 0V DC 3.5-15V DC 3.5-15V Operating Current 0.25-4.00A 0.03-5.00A 0. 00~3. 00A (10A max) - no data Max Discharging Power 25W 35W - no data Output Voltage - no data - no data - no data DC 0.6-30V DC 0.6-30V Display 4 bit LED tube LCD LED LED LED

• 【7 Modes Display Monitor】 DROK USB Tester is equipped with digital color LED display screen, which can be switched between 7 display modes. This multimeter can be used to measure voltage, current, power, capacity. Through the 7 modes, you can clearly see the voltage, current, capacity and power during charging. Only 1 button to switch the display mode, simple and handy.
• 【Dual USB Output】 This item is equipped with USB-A USB-C input and dual USB 2.0 output. The output ports support PD QC 3.0 fast charge protocol. This meter can auto identify the fast charge protocol, which can charge your device among 3.6V to 12V 3A. Output Ⅰ can be used for device charging and data transfer, and output Ⅱ can only be used for charging.
• 【Multifunction】 DROK USB detector can be used for capacity checking, capacity clear, over voltage, under voltage, over current and short circuit alarm, which is easy to test the power, quality and know the health condition of your device chargers or USB cables.
• 【Easy to Use】 The multimeter only has Two button. Once you plug in the meter, you can test the parameter you want. The button Ⅱ can switch 7 modes display——VA(Voltage & Current), C(Capacity), P(Power), VA+C, VA+P, C+P, VA+C+P. 1. Please note that The latter 4 models is cyclic display. If you dislike the cyclic display modes, Just press the button Ⅱ to former 3 modes which are all fixed display. When voltage ≥ 5V, power on and long press button Ⅰ for 5 seconds to activate output.
• 【Application】 DROK USB Meter can be used for the devices between 3.2-30V and 0-5A. You can use this for 5V 9V 12V 24V 30V solar panel, power bank, battery charger, USB able.【Note】If you use USB-C IN and USB-A OUT, long press button I to Start Output.