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「600W」をうたう安価なUSB充電器の内部に、正体が明確でない塊が見つかった――CNET Japanが2025年2月7日付で紹介した記事の要旨はそうした内容です。ただし、確認できるのは記事の題名や検索結果の要約までで、製品のメーカー・型番、測定値、試験条件、分解写真の詳細は確かめられていません。したがって、これは特定製品の独立検証結果ではなく、記事が報じた懸念として受け止める必要があります。
「600W」という表示だけで実出力や安全性を判断することはできません。購入時には、メーカーと型番を特定できるか、ポートごとの出力仕様や安全情報を確認できるか、信頼できる第三者試験があるかを別々に見てください。
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「謎の塊」は何を意味するのか
CNET Japanの記事「性能の割に安いUSB充電器の動作が怪しいので分解したら『謎の塊』が入っていた話」は、2025年2月7日付として検索結果に掲載されています。リンク先のZDNet記事の題名と検索結果には、対象製品が「600W」をうたう安価なUSB充電器として示されています。
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検索結果の要約によると、分解時に内部で「謎の塊」が見つかり、設計や部品選定に疑問が呈されました。これは記事が報じた内容です。確認できる情報だけでは、塊の材質や用途、製品の正確なメーカー・型番は特定できず、分解や測定の詳細も判断できません。
#1 Best Overall
1000W USB Charging Station,12-Port USB C Charger Block with Dual 100W PD
- 【12-in-1 USB C Charging Station】This 1000W USB C Charger Block comes with 8 USB C ports and 4 USB A ports to charge multiple devices, simplify your charging setup, and let you experience the convenience of ultra-fast and ultra-high output charging. With its smart charging technology, it can automatically detect and provide the best power output for each connected device, ensuring fast and efficient charging.
- 【Universal Compatibility】Our USB C charging station is equipped with 2*100W and 2*65W fast charging ports, which can charge 3 or more laptops at the same time. Compatible with smartphones, tablets and laptops, suitable for MacBook Pro/Air, Dell XPS, iPad Pro, Phone 17/16 Pro Max,16/16 Pro Max, Phone 15 Pro Max, Phone 14/13 Pro/12 Pro Max, iWatch, AirPods, Surface Pro, Galaxy S24 Ultra, Switch, Steam Deck, Google Pixel and many other devices.
- 【Unique Leather Texture Design】Our charging station designed with smooth mirror and matte finishes - scratch-resistant, anti-fingerprint, while showing a high-end texture. USB C Charger Block measures 3.5"L * 1.7"W * 4.1"H and weighs 0.9lb. It is more suitable for charging multiple devices at home, in the office, etc. than traveling. No need to look for sockets or carry a bunch of chargers, say goodbye to tangled cables and messy items make your life easier!
- 【Super-Fast GaNⅤ USB C Charger】SAIPKYGS USB C Charger Block adopts GaNⅤ generation chip technology, which has stronger radiation resistance, longer service life, upgraded heat dissipation performance, faster and safer charging, and no reduction in power consumption. Built-in multiple safety protection measures and intelligent control IC can prevent overcharging, overheating, short circuit, overcurrent and overvoltage to ensure the safety of your devices.
- 【Fast USB Charging Station with Lifetime Services】You will get 1*1000W USB C charger, 1*5ft/1.5m detachable power cord, 1*user manual, and our 24-hour friendly customer service.
二次的な議論では、商用電源側と低電圧側の絶縁、トランスやレギュレーターが表示された出力に見合うものか、といった懸念が取り上げられています。しかし、測定データや試験条件は確認できないため、これらを対象品の欠陥が実証された証拠として扱うことはできません。
「600W」は実際に出た電力を示す数値ではない
この件で確認できる600Wは、製品がうたっていた出力として題名や検索結果に記された値です。実測出力ではありません。出力の表示が総出力なのか、特定ポートの最大値なのか、複数ポート使用時にどう配分されるのかも、確認できる範囲では分かりません。
Rank #2
USB C Charger Block 600W Multi Port USB Fast Charging Station Hub GaN PPS PD 140W 100W Type C Wall Charger Power Adapter for Multiple Laptop iPad iPhone 17 MacBook Galaxy S26 Android Pixel 65W 45W 20W
- 600W Fast Charger: The USB-C fast charging plug supports power delivery and quick charge functions and has a maximum output of up to 600W. The USB-A interface offers an output power of 30W, while the USB-C interface offers charging speeds of 140W and 100W.
- 8 Port Multi Charger The USB-C charger has 2 USB C ports 140W, 2 100W USB-C ports, 1 30W USB-C port, and 3 USB A ports of 30W, which can charge up to 8 devices simultaneously. If you need to charge multiple devices quickly, use a combination of USB and USB-C to enjoy simultaneous charging without affecting the charging speed.
- Perfect Compatibility Thanks to the unique interface, the USB socket multi charger is compatible with almost all electronic devices. Whether Android, iOS, laptops, cameras or other USB-enabled gadgets, this charger can do it all.
- Safe and Reliable The power strip with USB is equipped with multiple protection functions to ensure fast and safe charging. The improved smart chip protects your device from over-current, over-voltage and short circuit, and automatically stops charging when the battery is fully charged.
- Portable & Compact This USB C charging station is very small and lightweight, integrates the C interface and USB interface perfectly, making it ideal for home, office and travel. The design of a 1.50 metre power plug cable allows you to charge freely without worrying about distance restrictions.
USB-C PD充電器を選ぶ際は、広告の大きな数字だけでなく、仕様表にポート別の出力、対応する電圧・電流、複数ポートを同時に使う場合の出力配分が記載されているか確認しましょう。情報が見つからない場合は、表示値を実際に得られる性能として当てにしないのが安全です。
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購入前に確認したい情報
- メーカーと型番：製品名だけでなく、製造元と型番を特定できるか確認します。問い合わせ先や製品仕様のページが見つからない製品は、表示内容を照合しにくくなります。
- 出力仕様：総出力だけでなく、各ポート単独の出力と、同時使用時の配分が明記されているかを見ます。接続する端末に必要な出力と照らし合わせてください。
- 安全関連情報：製品本体や説明書に記載された認証・安全情報を確認し、その情報をメーカーや公的機関などの信頼できる情報源で照合できるか調べます。表示があることだけで、製品の安全性や品質が独立に確認済みだとは限りません。
- 第三者試験：メーカーの宣伝とは別に、試験主体、試験条件、対象の型番が明確な試験結果が公開されているかを確認します。対象品については、確認できる情報に独立試験の測定値や条件が含まれていません。
使っている充電器に不安を感じたら
動作が不安定でも、外観や広告表示だけから原因や危険性を決めつけることはできません。まずは製品のメーカー・型番と仕様を確認し、メーカーの案内に従ってください。異常な発熱、焦げたにおい、変形、異音などがある場合は使用を中止し、電源から外せる状況なら安全に取り外して、メーカーまたは販売元に相談してください。
Rank #3
600W USB C Charger Block, GaN III 8 Port Fast Charging Station
- Attention: The 600W rating of this product refers to the sum of the peak values of all charging ports, but the overall rated output of the device is 140W. When the total charging power of the devices exceeds 140W, the device will intelligently allocate power to ensure safe charging.
- 8-Port Multi-Charger: The USB-C charger features 2 USB-C ports with 140W, 2 USB-C ports with 100W, 1 USB-C port with 30W,and 3 USB-A ports with 30W, allowing up to 8 devices to be charged simultaneously. If you need to quickly charge multiple devices, use a combination of USB and USB-C to enjoy simultaneous charging without compromising charging speed.
- 600W Fast Charger: The USB-C fast charging plug supports Power Delivery and Quick Charge functions, with a maximum output of up to 600W. The USB-A interface provides an output power of 30W, while the USB-C interface offers charging speeds of 140W and 100W.
- Safe and reliable: The power strip with USB is equipped with multiple protective features to ensure fast and safe charging. The enhanced smart chip protects your device from overcurrent, overvoltage, and short circuits, and automatically stops charging when the battery is fully charged.
- Portable and compact: This USB-C charging station is very small and lightweight, perfectly integrating the C-interface and USB interface, making it ideal for use at home, in the office, and on the go. The design of a 1.5-meter-long power cord allows you to charge freely without worrying about distance restrictions.
この話題を根拠に、安価なUSB充電器全般の故障率や危険性を数値で述べることはできません。また、分解記事の要旨だけでは、対象製品の出力性能や安全性を独立に判定できません。分解をまねると感電や火災につながるおそれがあるため、充電器を開けて確かめる方法は勧められません。
Quick Recap
Bestseller No. 3
Best Value
1000W USB Charging Station,12-Port USB C Charger Block with Dual 100W PD
- 【12-in-1 USB C Charging Station】This 1000W USB C Charger Block comes with 8 USB C ports and 4 USB A ports to charge multiple devices, simplify your charging setup, and let you experience the convenience of ultra-fast and ultra-high output charging. With its smart charging technology, it can automatically detect and provide the best power output for each connected device, ensuring fast and efficient charging.
- 【Universal Compatibility】Our USB C charging station is equipped with 2*100W and 2*65W fast charging ports, which can charge 3 or more laptops at the same time. Compatible with smartphones, tablets and laptops, suitable for MacBook Pro/Air, Dell XPS, iPad Pro, Phone 17/16 Pro Max,16/16 Pro Max, Phone 15 Pro Max, Phone 14/13 Pro/12 Pro Max, iWatch, AirPods, Surface Pro, Galaxy S24 Ultra, Switch, Steam Deck, Google Pixel and many other devices.
- 【Unique Leather Texture Design】Our charging station designed with smooth mirror and matte finishes - scratch-resistant, anti-fingerprint, while showing a high-end texture. USB C Charger Block measures 3.5"L * 1.7"W * 4.1"H and weighs 0.9lb. It is more suitable for charging multiple devices at home, in the office, etc. than traveling. No need to look for sockets or carry a bunch of chargers, say goodbye to tangled cables and messy items make your life easier!
- 【Super-Fast GaNⅤ USB C Charger】SAIPKYGS USB C Charger Block adopts GaNⅤ generation chip technology, which has stronger radiation resistance, longer service life, upgraded heat dissipation performance, faster and safer charging, and no reduction in power consumption. Built-in multiple safety protection measures and intelligent control IC can prevent overcharging, overheating, short circuit, overcurrent and overvoltage to ensure the safety of your devices.
- 【Fast USB Charging Station with Lifetime Services】You will get 1*1000W USB C charger, 1*5ft/1.5m detachable power cord, 1*user manual, and our 24-hour friendly customer service.
Rank #4
600W USB C Charger Block, 8-Port USB Charging Station with Dual 140W PD
- Fast-Speed Charging: The USB-C1/C2 ports support advanced 2*PD3.1/PPS 140W fast charger ports, 2*PD/PPS 100W,1*PD/PPS 30W and 3*QC30W fast charger ports to charge multiple devices simultaneously. Charges a MacBook Pro 16'' M1 / M2 from 0% to 55% in about 30 minutes and a full charge in just 1.6 hours, and an iPhone 16 from 0% to 65% in about 30 minutes.(Also equipped with a 240 Watt Braided Nylon Rapid Charge Cable suitable for this product's PD3.1 140W USB C charging port)
- 8-in-1 USB C Charger: The 600W USB C Wall Charger Equipped with 5 USB-C and 3 USB-A ports, this versatile USB-C charger offers 8 different wattage settings. It efficiently powers up all your devices simultaneously at high speed, eliminating the need for multiple adapters. and each port intelligently distributes power to ensure you get optimal charging efficiency!Simply plug into a single outlet to charge your laptops, tablets, smartphones, speakers, as well as smaller accessories like earbuds, smartwatches, and game consoles.
- Wide Compatibility: The 600W USB C charging block supports PD3.1/PD3.0/PPS, QC, PE2.0, AFC, FCP, SCP, 5V/3A fast charging protocols and is compatible with MacBook Air,MacBook Pro 16“, 14”, 13”, iPad Pro , iPhone 16 Pro/15 Pro/14 Pro Max/13/12, Switch, Samsung Galaxy S23 Ultra/S22, Steam Deck and more.
- Safer Advanced GaN Ⅲ Pro: 600W USB C charging station adopts GaN Ⅲ Pro chip technology, built-in multiple protection system and high quality microchip,and compared with the previous generation of GaN method, it realizes more efficient charging power with smaller volume and lower heat generation, provides multiple protection and adopts ABS fireproof material, it can conduct and shunt in a very short time, thus avoiding surge damage to other devices in the circuit, and it will stop charging automatically when the battery is full to ensure the safety of devices and prolong the service life.
- Compact and Portable: Compared to other bulky USB C chargers, our GaN charging station is L4.3*W2.9*H1.5 inches long, compact and portable, and comes with a 5ft/1.50 m detachable power cord, so you can easily extend the charging station to your desktop, bedside nightstand, table, counter, service counter, etc. without worrying about distance limitations.
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