Top 9 Multimeter Voltage Tester – USB Cables

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1. Homern

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Solar Panels, Cables, Power Banks, Charger Doctor Digital Multimeter USB Power Meter Tester Voltage Monitor Current Detector with mAh Capacity Readout for Chargers

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Homern #ad - Anyone else needing a manual google "KCX-017 Power Bank User Manual". Great for checking USB cables, chargers and adapters'performance and function. Stop hoarding cables and get rid of the crappy ones.

Works great for determining how your phone is charging, or determining how optimistically they have rated your power banks capacity or output amperage. Great combination: the usb power tester is for measuring the volts, amps of your USB chargers, cables, computers and Mah capacity of your power banks. A fun and informative gadget works well for troubleshooting. Handles usb and micro-usb connections. Does not affect the data transmission. Easy to use: very easy to use current and voltage mter, you do not require deep technical knowledge to use it;just plug and play, and you will be able to see what the cable/adapter combination is delivering to your device.
BrandHomern #ad
ManufacturerHomern #ad
Height0.59 Inches
Length2.36 Inches
Width1.1 Inches
Part NumberVoltage Tester
ModelCharger Doctor

2. X-DRAGON

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Current Power Meter Detector Reader with Dual USB Ports,LED Display,7 ModesUpgraded, USB Meter X-DRAGON Digital Multimeter USB 2.0,Multifunctional Electrical Tester Capacity Voltage

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X-DRAGON #ad - Measuring range: voltage 3. 2-15v current 0-3a accuracy: +/- 1%. 7 modes monitor: the usb monitor can display voltage, capacitance and power, current, press the button to switch among seven different display modes. Widely used: perfect for testing how fast a USB cable or USB power charger, such as power bank, solar charger. Display: simultaneously displaying of Amp and Volt in real-time. Dual ouput: output one is used for both charging and data transfer, Output two is for large current fast charging.
BrandX-DRAGON #ad
ManufacturerX-DRAGON #ad
Height0.9 Inches
Length3.3 Inches
Weight0.02 Pounds
Width2 Inches
Part NumberCECOMINOD006769
ModelXD-USB-7VAC

3. Plugable

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Digital Multimeter for USB-C Cables, Phones and Chargers, Laptops, Plugable USB C Power Meter Tester for Monitoring USB-C Connections

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Plugable #ad - New orientation button lets you flip the screen 180 degrees. Use usb tester inline with USB-C docking stations, etc. Bidirectional - usb power meter can be connected in either orientation, allowing for the full range of USB Power Delivery voltage from 5 to 20V 4-22V, 50mA-6.

5a operating range. 2 year warranty - we love our plugable products, and hope you will too. Even fits most phones and tablets without removing protective case. Updated oled display is brighter and easier to read. At a glance - usb c tester: monitor usb-c power and charging. Small and tough - small enough to go anywhere you need a usb c voltage meter. Measure voltage and amperage. All of our products are backed with a 2-year limited parts and labor warranty as well as Seattle-based email support.

Broad usb support - used as a data and power quality meter, device allows USB data pass through, USB-C Alt Mode video, accessories, chargers, USB-C charging. Not compatible with Thunderbolt 3 devices. Strengthened usb-c connections ensure it's sturdy enough to be your go-to USB C power tester. Visualize the directional flow of electrical current.
BrandPlugable #ad
ManufacturerPlugable #ad
Height3.5 Inches
Length3.5 Inches
Weight0.04 Pounds
Width0.75 Inches
Part NumberUSBC-VAMETER
ModelUSBC-VAMETER

4. DROK

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USB Load Tester, DROK Electronic Load Test Resistor Module 25W LD25 USB and Type C Interface Discharge Adjustable Constant Current 0.25A-4A Intelligent Temperature Control with Cooling Fan

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DROK #ad - What is it: it is a usb intelligent temperature control electronic load; with high power, high current, high voltage and intelligent control features. Protection function: ovp overvoltage protection 25v-30v overvoltage protection, digital display OTP; OTP over-temperature protection power greater than 25W, permanent damage after more than 30V; OPP over-power protection load temperature is greater than 80 °C, the device stops working, equipment stops working, digital display OVP, digital display OPP.

The friendly human-computer interface and excellent performance indicators can meet the diverse testing needs. Application: can provide 4a, 25v, 25w 3 values can not used over range constant current test discharge task. Note: the usb tester module has no reverse connection protection, the input polarity cannot be reversed, otherwise the product is permanently damaged and cannot be repaired. Easy opeartion: set the load to resume normal operation manually or automatically after releasing the protection condition; can freely set the boot state to be on or off by default; 4-bit led digital display; check the load voltage value / current value / power value; intelligent temperature control cooling fan; Precision adjustable potentiometer; Over-voltage protection / overpower protection / over temperature protection.

It is suitable for measuring the output current capability of the charger, using the bulk aging test of the charger factory, and measuring the quality of the Micro USB charging cable and the Type-C charging cable.
BrandDROK #ad
ManufacturerDROK #ad
Part Number200356
Model200356

5. JEBSENS

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Galaxy S7 / S6 / Edge/Plus, Jebsens 4.8A 24W Dual USB Car Charger Volt Meter Car Battery Monitor with LED Voltage & Amps Display, for iPhone 7 / 6s / Plus, iPad Pro/Air 2 / Mini, Note 5/4

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JEBSENS #ad - Money back Guarantee from JebsensDirect. Advanced charging technology: dual usb ports pumps out 24w of power charge up to 4. 8 amps or 2. 4 amps per port. Easily charge your favorite mobile devices including the iPad max speed, HTC, Blackberry, MP3 Players, Galaxy, PDAs, iPhone max speed, iPod, Digital Cameras, and Mobile Phones.

Package includes: 1 x jebsens 4. 8a dual usb car charger with led display. Compact design - one of the industry's smallest USB car chargers, featuring two USB ports and an LED Display make it easy to access after dark. Led display - led digital luminescence tubes; monitor the voltage of the vehicle's car battery when not charging any devices. Need a car mount? check out the jebsens new cd slot Car Mount ASIN: B01LWNB10F - Enjoy hands free driving! Charging cable not included 1 year guarantee provided by Manufacturer.

The leds are bright enough to read the display without being a distraction while driving. When charging a device, it cycles between device's charging current, and the voltage of the vehicle's car battery. Over-charge protection – the mini usb car charger is auto power off when input/output is greater than safety current, protects against over-heat, over-current and over-charging.
BrandJEBSENS #ad
ManufacturerJEBSENS #ad
Part Number4326585489
Model4326585489

6. PALUMMA

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12V to USB Outlet with Cigarette Lighter Voltage Meter LED/LCD Display Battery Low Voltage Warning Black, Palumma 24W/4.8A Dual USB Car Charger

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PALUMMA #ad - If by any chance our charger doesn't fit, a refund will be provided. Charging stops when battery is full. You won't lose anything. Safety on the go - soft led lights help you locate the ports in darkness, also alarms flashing green lights for low voltage without being distracted on driving.

Smart ic technology - high-speed charging with 5v 2. 4a of dedicated adaptive power output in each USB port, providing the maximum charging speed your device supports. Real-time monitoring - concise lcd screen displays vehical's operating voltage once the charger is pluged into cigarette lighter socket, and works as an ammeter by displaying the total current during the charging process.

Durable reliability - crafted of special fire proof material with anti-oxidative Zinc Alloy, compact design and all-metal housing facilliate a super solid structure, anti-static and fastens cooling frame. Rest assured of quality - design with all-metal housing for long time usage, Certified by CE, FCC, over-current and over-charging, over-heating, professional protection against short circuiting, RoHS.
BrandPALUMMA #ad
ManufacturerShenzhen Yongmeicheng Technology Co. Ltd #ad
Height1.34 Inches
Length2.4 Inches
Weight0.18 Pounds
Width1.34 Inches
Part Number5823803660
ModelC7

7. JEBSENS

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30W Cigarette Lighter Type C Fast Charge Power Delivery & Quick Charge 3.0 PD & QC, USB C Car Charger Adapter with Voltage Display, Volt Meter Battery Monitor, Compatible With iPhone 12 Galaxy Pixel

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JEBSENS #ad - Charging cable not included 12 months guarantee provided by Manufacturer. Package includes 1 x jebsens 30w dual usb car charger with led display. High accuracy voltage monitor bright led display monitor the voltage of the vehicle's battery with high accuracy +-01volt, easy and effective way to know the health of your car battery in real time.

While the usb a port equipped with quick charge 3. 0 is fast charging galaxy s20/s10/s9/s8, pixel 4/3/2/xL, Note 8/7, Pixel 4/3/2/XL, etc. Fast car charger with pd & qc 3. 0 adapter the usb c port equipped with latest power delivery 3. 0 is fast charging iphone 12/12 pro/12 mini/11/pro/max/xr/xs/x/8, ipad, galaxy s20/s10/s9/s8, note 8/7, etc. Top built quality with multiple protection keep your phone battery from any kind of damage. Dual usb 2 ports can charge 2 devices up to 30W at the same time.

The leds are bright enough to read without being a distraction while driving! Multiple protection the usb car charger is equiped with multiple chips to protect your devices from over-heat, over-current and over-charging. Compact design one of the industry's smallest car usb charger with voltage meter display, featuring two USB ports and an LED Display make this USB fast charger easy to access after dark. Need a car mount? check out the jebsens new magnetic Car Mount ASIN: B077QYZFSC - Enjoy hands free driving! .
BrandJEBSENS #ad
ManufacturerShenzhen Kemaida Electronic Technology Co., Ltd. #ad
Weight0.1 Pounds
Part NumberT28
ModelKMD-KN318

8. StarTech

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USB Voltage and Current Meter LCD Display & LED Light, USB Fast Charge Adapter USBAUBSCHM, StarTech.com USB Voltage and Current Tester Kit

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StarTech #ad - Fast charge your tablet and smartphones from your computer or laptop USB port. Usb voltage tester / usb current monitor / current and voltage lcd Display and LED Light / usb voltage monitor / USB Fast Charge Adapter / USB Voltage and Current Meter with Micro-USB Cable. Monitor how well your phone and tablet are charging as well as your device's current and voltage consumption. Test the voltage and current consumption of your Apple and Android devices.
BrandStarTech #ad
ManufacturerSTARTECH.COM #ad
Height0.83 Inches
Length7.95 Inches
Weight0.04 Pounds
Width6.22 Inches
Part NumberUSBAUBSCHM
ModelUSBAUBSCHM
Warranty2 year warranty

9. LIHAN

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Dual USB Car Charger,4.8A Output,Cigarette Lighter Voltage Meter Compatible with Apple iPhone,iPad,Samsung Galaxy ,LG ,Google Nexus,USB Charging Devices,Silver

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LIHAN #ad - Compact design for more portability :Fits in the palm of your hand. The slim aluminum profile minimizes any obstruction while charging. With 2 usb ports, samsung, ipad, Tablets, HTC, you can conveniently charge 2 devices at same time.

Compatible with iphone, etc 2. 1a, etc 2. 1a. Dual usb car charger :powered by your car’s dc outletcigarette lighter port. Total 4. 8 a; allows charging of two devices at once. Output: 4. 8a; size: 2. 3" x 1. 4" x 1. 4". Tech specs : input: 12v-24v. Battery voltage meter:display the voltage of vehicle's battery when no charging.

Let you always monitoring the health of battery and peace of mind when drive. A flashing leD display indicates a potential vehicle voltage problem. Smart over-charge protection: intelligent circuit design protects against short circuiting, overheat, overcurrent, and over charge. Charges mobile phone quickly and efficiently. And protect the safety of charging device.
BrandLIHAN #ad
ManufacturerINTRO UNION ELECTRONICS CO.,LIMITED #ad
Height1.3 Inches
Length2.08 Inches
Weight0.05 Pounds
Width1.3 Inches
Part Number4326587863
ModelHY-36