--- product_id: 609412307 title: "Excefore USB C Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement PD2.0/PD3.0,QC2.0/QC3.0" brand: "excefore" price: "FREE" currency: INR in_stock: false url: https://www.desertcart.in/products/609412307-excefore-usb-c-tester-4-28v-7a-lcd-usb-c store_origin: IN region: India --- # 7A max current detection 16-bit ADC precision Bluetooth connectivity Excefore USB C Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement PD2.0/PD3.0,QC2.0/QC3.0 **Brand:** excefore **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > ⚡ Charge Smarter, Test Faster, Stay Ahead! ## Quick Answers - **What is this?** Excefore USB C Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement PD2.0/PD3.0,QC2.0/QC3.0 by excefore - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/609412307-excefore-usb-c-tester-4-28v-7a-lcd-usb-c) ## Best For - excefore enthusiasts ## Why This Product - Trusted excefore brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Power Insights:** Ultra-wide 2.0-inch TFT LCD with 16-bit ADC for crystal-clear voltage, current, and power readings. - • **Smart & Intuitive Design:** Gravity sensor auto-rotates display, multi-interface support (USB-A, Micro-USB, Type-C), and Bluetooth for effortless monitoring on the go. - • **Real-Time & Offline Curve Tracking:** Capture up to 9 hours of voltage/current data with high-speed sampling to spot anomalies before they become problems. - • **Advanced Cable & Ripple Diagnostics:** Read E-Marker and DASH cable chips plus measure high-speed ripple to ensure your gear is top-tier and safe. - • **Universal Fast Charge Compatibility:** Seamlessly triggers and monitors QC2.0/3.0, PD2.0/3.0, VOOC, WARP, and more protocols for next-level charging validation. ## Overview The Excefore USB C Tester is a cutting-edge digital multimeter designed for professionals and tech enthusiasts to precisely measure voltage, current, power, and charging protocols across USB-A, Micro-USB, and Type-C interfaces. Featuring a 2.0-inch full-color TFT LCD, Bluetooth connectivity, and support for fast charge protocols like QC and PD, it offers real-time and offline curve recording, advanced ripple measurement, and cable diagnostics—all packed into a compact, high-reliability device that ensures your charging setup is optimized and safe. ## Description Real-time voltage and current curveView the change of the charging curve in real time, find the abnormal charging immediately.Offline curve recordingSupports up to 9 hours of offline voltage and current curve recording, charging process fully displayed.D+/D- voltage curveCharging protocols Changes. Master in real time.High-speed power ripple measurementCharger ripple measurement, easy to screen inferior chargers. ## Features - 📱【Updated Designed USB Tester】FNB58 USB tester has a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. It is a high-reliability, high-safety USB voltage andcurrent detection meter and a mobile communication terminal fast chargingtrigger. Gravity sensor, automatically switch the display direction. - 📱【Multifunction USB Digital Tester】FNB58 uses external 16-bit ADC, PD protocol physical chip. It can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks. FNB58 USB tester can monitor the voltage, current, power, resistance, capacity, temperature, D+/D- voltage etc, it can be used to test the fast charging protocol of chargers. - 📱【Fast Charge Protocol Trigger Detection】FNB58 supports trigger detection of various fast charging protocols, QC2.0/QC3.0 trigger, FCP/SCP trigger, AFC trigger, PD2.0/3.0 trigger, VOOC/WARP trigger, Super VOOC 1.0/2.0 trigger. The above protocols all support automatic monitoring. MTK-PE automatic detection. Support QC2.O->PD2.0 protocol conversion. - 📱【Parameter Detection and Recording】The highest six-digit display of voltage, current and power, the highest resolution is 0.00001 (V/A/W). 10 sets of switchable capacity, power and time statistics. 1 set of voltage and current curve records, maximum support 9 hours. Support low-speed waveform (voltage, current, D+/D-) drawing, 2sps->100sps sampling rate. Support high-speed ripple (voltage, AC coupling)drawing, up to 4M sps sampling rate. - 📱【Other detection functions】FNB58 also has many functions that other USB testers do not have. The internal resistance measurement of the wire by the differential pressure method. E-Marker Cable chip reading. DASH Cable data reading. Record of startup time. Onboard temperature measurement. PD monitor. Analog DASH cable. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Excefore | | Power Source | USB Powered | | Style | Digital | | Colour | grey | | Item Weight | 0.1 Kilograms | | Min. Operating Voltage | 4 Volts | | Specification Met | CE Marked, RoHS Compliant | | Measurement Type | Multimeter | | Maximum Operating Voltage | 28 Volts | | UPC | 738060002817 | | Manufacturer | Excefore | | Number of Memory Sticks | 1 | | Item Weight | 100 g | | Package Dimensions | 13.6 x 13.1 x 2.6 cm; 100 g | | Item part number | TJ23032201 | | Included Components | no | | Are batteries included? | No | ## Product Details - **Brand:** Excefore - **Power Source:** USB Powered - **Style:** Digital - **Colour:** grey - **Item Weight:** 0.1 Kilograms ## Images ![Excefore USB C Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement PD2.0/PD3.0,QC2.0/QC3.0 - Image 1](https://m.media-amazon.com/images/I/71N8bq12-eL.jpg) ![Excefore USB C Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement PD2.0/PD3.0,QC2.0/QC3.0 - Image 2](https://m.media-amazon.com/images/I/81fOe5lbbgL.jpg) ![Excefore USB C Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement PD2.0/PD3.0,QC2.0/QC3.0 - Image 3](https://m.media-amazon.com/images/I/71IrBED0ZfL.jpg) ![Excefore USB C Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement PD2.0/PD3.0,QC2.0/QC3.0 - Image 4](https://m.media-amazon.com/images/I/81QsBu-ejIL.jpg) ![Excefore USB C Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement PD2.0/PD3.0,QC2.0/QC3.0 - Image 5](https://m.media-amazon.com/images/I/71IaG8owqgL.jpg) ## Frequently Bought Together - Excefore USB C Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement PD2.0/PD3.0,QC2.0/QC3.0 - DollaTek PD/QC/AFC fast charge decoy trigger support 5V 9V 12V 15V 20V fixed voltage output Type-C USB For Phone Solar Fast Quick Charger --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/609412307-excefore-usb-c-tester-4-28v-7a-lcd-usb-c](https://www.desertcart.in/products/609412307-excefore-usb-c-tester-4-28v-7a-lcd-usb-c) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-13*