--- product_id: 745989666 title: "YOJOCK USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter, Type C Voltage and Current Tester Meter, Power Capacity, Working Time Ammeter Voltmeter USB Cable Charger Detector (Classic Version)" brand: "yojock" price: "$40.77" currency: USD in_stock: true category: "Yojock" url: https://www.desertcart.ec/products/745989666-yojock-usb-c-tester-power-meter-4-30v-0-6 store_origin: EC region: Ecuador --- # Power-off data storage 4-30V voltage range 0-6.5A current measurement YOJOCK USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter, Type C Voltage and Current Tester Meter, Power Capacity, Working Time Ammeter Voltmeter USB Cable Charger Detector (Classic Version) **Brand:** yojock **Price:** $40.77 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your tech IQ with YOJOCK’s USB C Tester — Don’t just charge, master it! ## Quick Answers - **What is this?** YOJOCK USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter, Type C Voltage and Current Tester Meter, Power Capacity, Working Time Ammeter Voltmeter USB Cable Charger Detector (Classic Version) by yojock - **How much does it cost?** $40.77 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/745989666-yojock-usb-c-tester-power-meter-4-30v-0-6) ## Best For - yojock enthusiasts ## Why This Product - Trusted yojock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Data That Sticks:** Power-off storage saves your capacity & energy stats for later review. - • **Universal Compatibility:** Works seamlessly with all USB-C devices from smartphones to gaming gear. - • **Intuitive Button Control:** One-click screen toggle, double-click rotate, long-press reset — total control. - • **Fast Charging Protocol Ready:** Supports QC2.0/3.0/4.0 & Super VOOC for next-gen device testing. - • **All-in-One USB Power Detective:** Track voltage, current, capacity, power & more with precision. ## Overview The YOJOCK USB C Tester Power Meter is a compact, high-precision digital multimeter designed for USB-C devices. Measuring voltage from 4 to 30 volts and current up to 6.5 amps, it supports multiple fast charging protocols including QC2.0/3.0/4.0 and Super VOOC. Its power-off data storage function ensures you never lose track of capacity and energy metrics. Ideal for tech professionals, gamers, and electronic enthusiasts, this tool offers versatile, easy-to-use controls and broad compatibility, making it essential for quality inspection and power management. ## Description YOJOCK USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter, Type C Voltage and Current Tester Meter, Power Capacity, Working Time Ammeter Voltmeter USB Cable Charger Detector ## Features - Multi-function: This USB tester is designed to detect voltage, current, capacity, electric quantity, power, temperature, resistance, charging time and other data of the USB C devices, which is convenient for testing power supply and quality. - Detect Various Fast Charging Protocols: The Type-C USB tester supports QC2.0/3.0/4.0 and Super VOOC protocol charging, but the name of the fast charging protocol will not be displayed on the USB tester. - Measuring Data is Guaranteed: Power-off storage function that stores capacity and energy data when the mobile power is turned off, which is convenient for subsequent viewing and convenient for capacity energy measurement of mobile power. - Wide Applicability: This USB C Tester Measuring voltage: 4V-30V; measuring current: 0-6.5A. YOJOCK Tester are widely used in the quality inspection of 3C digital peripheral products, and are the first choice for digital gamers and electronic enthusiasts. - Button Function: 1.Click the button once to switch screens in a cyclical manner; 2.Double-click the button to rotate the displayed content; 3.Press and hold the button (3 seconds): Clear all capacity, amount of electricity, and time. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B99Z2GJK | | ASIN | B0B99Z2GJK | | Best Sellers Rank | #13,075 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #57 in Multi Testers | | Brand Name | YOJOCK | | Color | Black/Silver | | Compatible Devices | USB C Devices | | Customer Reviews | 4.4 4.4 out of 5 stars (1,157) | | Customer reviews | 4.4 4.4 out of 5 stars (1,157) | | Date First Available | 23 June 2025 | | Included Components | USB C Tester | | Item Weight | 40 Grams | | Item model number | YJ-TC01 | | Manufacturer | YOJOCK | | Manufacturer | YOJOCK | | Maximum Operating Voltage | 30 Volts | | Measurement Type | Ammeter, Voltmeter | | Minimum Operating Voltage | 4 Volts | | Model | YJ-TC01 | | Package Dimensions | 10.01 x 9.19 x 1.9 cm; 40 g | | Part Number | KWS-066C | | Power Source | Usb | | Specification Met | 3c | | Style Name | USB C Tester | | Unit Count | 1.0 Count | ## Product Details - **Brand:** YOJOCK - **Colour:** Black/Silver - **Item weight:** 40 Grams - **Power source:** Usb - **Style:** USB C Tester ## Images ![YOJOCK USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter, Type C Voltage and Current Tester Meter, Power Capacity, Working Time Ammeter Voltmeter USB Cable Charger Detector (Classic Version) - Image 1](https://m.media-amazon.com/images/I/618dV4sHrLL.jpg) ## Frequently Bought Together - YOJOCK USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter, Type C Voltage and Current Tester Meter, Power Capacity, Working Time Ammeter Voltmeter USB Cable Charger Detector (Classic Version) - Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Cable Charger Indicator DC3.6-30V/0-5.1A - YOJOCK USB Tester Multimeter Digital 4-30V 0-6.5A, QC 3.0 Power Meter Voltage and Current Tester Detector, Volmeter Ammeter Power Bank Capacity Tester with IPS Color Display --- ## 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.ec/products/745989666-yojock-usb-c-tester-power-meter-4-30v-0-6](https://www.desertcart.ec/products/745989666-yojock-usb-c-tester-power-meter-4-30v-0-6) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-06-20*