10 Best
Usb Ports With Voltmeters
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Product Highlights
- [all metal material body] made of aluminum alloy with better heat dissipation, which has advantage of non-flammable, wear resistant and good stability. metal car charger will not be overheating at high temperatures, which is safer than plastic one.
- [all round protection] car usb charger is in line with the safety and quality regulations of the strictest. provides protection against overload, overvoltage, overcurrent, overheat and short circuit.
- [dual qc3.0 usb ports] two 18w / 3a qc3.0 fast charging ports and 4x faster than conventional chargers. backwards compatible with quick charge 2.0 & 1.0. suitable for all popular usb devices. note: the car charger will consume 30ma current at most when the vehicle has been switched off
- [digital led display] with a led voltage display that can show the voltage status of car battery in time. very convenient for car, boat, bike, suv, atv, rv car, campers and motorcycles, etc.
- [easy installation] it is very easy to install the usb socket: "+" is plugged into positive pole and "-" is put on negative pole. it can also be connected to an on / off switch to save energy
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Product Highlights
- ➸colorful digital voltmeter & switch: as a intelligent car usb charger, it's with colorful voltage display and high voltage warning to show charging rate of car battery in time. besides, the switch allows to freely switch the mode of display and turn on/off the power when the item not in use. (the led display works when it's connected.)
- ➸wide compatibility: this usb car charger can be installed in any 12v-24v vehicles on cars, motorcycles, marines, utv, suv, rv, yachts, etc.; it can be smartly compatible with multiple devices like mobiles, tablet pc, camera, gps navigation and other digital devices the same time.
- ➸usb c & qc 3.0 usb fast charge: with dual usb-- pd(power delivery) & quick charge usb 3.0 power outlets, this car charger adapter charges two devices simultaneously and supplys cellphones 4x faster charging speed than conventional 2.0a automobile chargers. pd output allows people to fast charge phone with usb-c to usb-c type cable.
- ➸high quality: the upgraded charging technology avoids over-charging to protect phones or other digital devices; grade a plastic body ensures the item wear resitant and good stability; fixed protection cap on the usb output ports to protect the usb charger from water splashes.
- ➸multiple protection: providing six protection of over-current, over-load, over-charge, short-circuit, over-volatge and over-heat, the diy automobile charging adapter with smart chip for charging and discharging control. when the input voltage exceeds 14.6v, the red indicator lights on. it not only upgrades the charging efficiency, but protect your digital devices.
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Product Highlights
- Safety protection: featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm system. so, this usb type c tester can detect safety and maximally protect the appliances from damaging. it will cut off output automatically and alarm by sound, while it will save data when power off suddenly.
- Support pd protocol: thanks to the pd protocol quick charging mode measurement technology, this new multimeter supports the updated iphone x mobile phone. (support iphone 8/8p/iphone xs quick charging only with ios pd fast charging adapter and cable). it also can be applied to test other type c devices, such as samsung galaxy s9 plus, google chrome bookpixel, oneplus, h...
- Multi functional tester: multiple interfaces (usb input/output, type-c input/output and micro usb input), used to detects the charging status and process of your usb-enabled or type c-enabled devices. data transfer supported but have limitations, please refer to product description for using details. supports qc3.0, qc2.0 and bc1.2, mtk in different devices. it can be a...
- Lcd multi-color display: upgraded version offers ips hd 9 lcd main color screen display interfaces, allowing switching the display interface by pressing the key. support english or chinese language show, and individual screen display for more visible enjoyment.
- Otg adapter included: it comes with a otg adapter, which enables you to expand your usb and micro usb function.(convert usb input connection port to micro port by insert otg adapter). we are always at your disposal for solving problems, if any problem happened to the product you received, please do not hesitate to contact us for solution!
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Product Highlights
- Led voltage display : monitor the vehicle's battery and electrical system automatically and indicating the car voltage in the screen. you will know the health of battery while driving.
- Stylish and elegant : the advanced aluminum alloy body with a scratch resistance technology, keeps it sturdy and protects it against scratches. high quality aluminum material let your car charger always looking like new.
- Fast charging technology : dual usb ports pump out 15w power, up to 3.1 amps. easily charge your favorite mobile devices including ipad (max speed)
- Over-charging protection : this micro usb car charger turns off automatically when the current of your device is abnormal, preventing from over-heat, over-current and over-charging.
- Universal compatibility charge all usb powered devices from iphones to android phones, tablets, gps units, bluetooth headphones smartwatches including apple iphone x/xs/xr/xs max, 8/8 plus, 7/7 plus, 6/6s, 6/6s plus, se/5s/5/5c, galaxy s9/s9+, s8/s8+, s7/s7 edge/s6/s6edge+/s6 active,s5/s4,note 5/4/3, nexus7/6/5/4,nokia,htc,motorola,lg,sony,and other smartphones and tabl...
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Product Highlights
- 【real-time voltage display】the built-in intelligent voltmeter with led digital display let you know the real-time voltage status of the battery or the alternator.
- 【high-quality material】the outer layer of the charger is made of abs environmentally friendly material, which resistants high temperature or low temperature and prevents burning. excellent quality. equipped with plastic cover, waterproof and dustproof.
- 【quick charge 3.0】designed with 1 usb and 1 type-c ports support qc 2.0 / qc 3.0 / huawei scp / fcp, which is 4x faster than conventional chargers.
- 【easy installation】two installation methods: handlebar installation and screw mounting. just fix the usb and connect the positive and negative poles of the wire to the power supply. equipped with a switch that you can turn on / off at any time to save your power.
- 【universal application】output voltage: 5v / 3.4a, 9v / 2.5a, 12v / 2a. it can charge just about any phone, gps, tablet, camera, etc. and can be used on dc12v vehicles, motorcycles, atvs, suvs, boats, etc.
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Product Highlights
- 【latest upgraded ips color display screen】new upgraded version offers 8 ips main color screen display interfaces, allowing switching the display interface by pressing the key. the fonts are larger in one mode, which can read the data at a glance and facilitate viewing. this instrument can monitor voltage, current, capacity, electric quantity, power, load impedance, ect..
- 【test power bank capacity】before testing the power bank,please fully charge the power bank,insert the usb voltage tester and double-click to clear the data,then connect the load or mobile phone (continuous discharge is required).ensure that the discharge voltage is 5v or 9v.(mah is multiplied by 1.35 when discharge voltage 5v, and mah is multiplied by 2.45 when discharg...
- 【upgraded multifuntional usb c power meter】the usb tester can detects voltage, current, capacity, electric quantity, power, temperature, resistance, charging time and other data of the usb or type c port devices. a must gadget checks the charging performance(charging speed and quality) of the output wall/car/solar panel chargers and usb charging cables. it can be also u...
- 【wide range of application】the usb power meter comes with a otg adapter, supports pd3.0/pd2.0, qc3.0/qc2.0, bc1.2 and usb a or usb c port, supports the updated iphone 13 pro mobile phone. (support iphone 13/12/11/x/iphone xs quick charging, 29w power, 5v3a/9v3a/12v2.5a/15v2a). compatible with new macbook pro, macbook, imac, imac pro, dell xps, acer aspire, hp spectre, l...
- 【professional safety guard】this usb c tester featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection. this upgraded usb type c tester can detect safety and maximally protect the appliances from damaging. it will cut off output automatically, while it will save data when power off suddenly.
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Product Highlights
- 【safe power switch】 designed with switch for energy-saving and devices protection, expanding lifespan of devices. 10a fuse protection, protects your devices from over-current, over-load, over-heat, over-voltage, under-voltage and short circuit.
- 【easy to install】 aperture is 3 cm. "+" stands for positive electrode and "-" stands for negative electrode. when not in use, turn off the switch and tighten the cover to protect the usb port and save energy.
- 【dual port qc3.0 usb charger】 thlevel car usb charger has dual 36w qc3.0 charging ports, the port delivers the fastest charging efficiency up to 80% in 35 minutes, 4x faster than normal charger.
- 【led digital voltage display】 monitor the electrical system of the vehicle, you can always know the health status of the car. the led indicator will help you easily find the charging port and will not distract you while driving.
- 【waterproof and heat resistant】 made of metal materials with waterproof grade, the usb charger socket does well on high and low temperature environments ( - 40°f to 140°f). ideal for car, rv, atv, motorbike, boat and marine.
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Product Highlights
- ✅【wide compatibility】 the fast charge car charger is compatible with iphone series, samsung galaxy series, google pixel series, lg, htc, and a variety of other smartphones, tablets, and power banks.
- ✅【multiple safety protection】the car lighter usb adapter loaded with a smart chip controls the charger's temperature and ensures fast charging of smartphones, tablets, mobile power and other devices in complete safety from overheating.the usb car charger socket provides safety and protection for your car and charging devices.
- ✅【charge 4 devices simultaneously】 the 12v car usb adapter fast car charger is equipped with four charging ports, including pd/20w, qc3.0/18w, dual 3.1a/15w, which can charge 4 phones or tablets at the same time.
- ✅【led voltage indicator】cigarette lighter usb charger monitors vehicle battery and electrical system and displays vehicle voltage on the screen. once the fast car charger is connected, the led light turns on all around the usb interface to make it easier for the user to find the charging ports.
- ✅【24/7 after sales service】if you have any questions, concerns or suggestions about the car charger, please feel free to contact us, we will promptly answer your questions and solve any problems you have with our products within 24 hours.
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Product Highlights
- High temperature can be used for measuring usb powered or power consumption of the interface , mobile phone charger , u disk and other products
- Smallsize , no power , and other ancillary equipment, plug and play also detect usb charger output voltage and current are standard suitable for factories, laboratory and users
- The tester uses a new generation of power four semi~ double loop integral converter ic , with a precision bandgap reference , range accuracy , high precision , stable and reliable performance , strong anti~interference ability
- Can easily measure the operating current of the output voltage of the usb port and equipment
- Usb powered devices can be used to measure air , voltage loads , usb terminal equipment working voltage and current
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