{"product_id":"140w-auto-power-off-usb-c-charging-adapter-smart-full-charge-separator","title":"140W Auto Power-Off USB-C Charging Adapter | Smart Full-Charge Separator","description":"\n\u003ch2\u003e140W Smart Auto-Disconnect USB-C Charging Adapter\u003c\/h2\u003e\n\u003cp\u003eStop overcharging before it starts. This intelligent inline USB-C charging separator uses AI-powered recognition to \u003cstrong\u003ephysically disconnect the charging circuit\u003c\/strong\u003e the moment your device reaches 100% — no trickle charging, no heat buildup, no battery wear. Just plug it in between your existing Type-C cable and charger and let it work silently in the background.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAI Auto-Disconnect Technology:\u003c\/strong\u003e Physically cuts the charging circuit at full charge, achieving true zero standby current. Preserves maximum battery capacity and gives you confidence during overnight charging sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e140W Full-Speed Passthrough:\u003c\/strong\u003e Advanced dual-chip architecture supports up to 140W power delivery. Fully compatible with PD3.1\/3.0 and QC4+\/3.0 protocols — charges laptops, smartphones, and tablets at full speed without bottlenecking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal USB-C Compatibility:\u003c\/strong\u003e Works seamlessly with iPhone 15\/16, Samsung flagships, MacBooks, Steam Decks, and virtually any Type-C device. Dual-current identification ensures reliable, accurate disconnection every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Mode Intelligence:\u003c\/strong\u003e One-click toggle between two smart modes:\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhite LED Mode\u003c\/strong\u003e — optimized for screen-based devices (phones, laptops, tablets)\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBlue LED Mode\u003c\/strong\u003e — dedicated to non-screen electronics (power banks, small fans, and more)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360° Safety Protection:\u003c\/strong\u003e Dual-channel isolation design with a multi-layer electronic firewall guards against over-voltage, over-current, and short-circuits. Housed in a high-temperature flame-retardant shell for added durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Travel-Friendly:\u003c\/strong\u003e Lightweight and pocket-sized, this adapter is ideal for home, office, or travel. One small device delivers comprehensive battery protection wherever you go.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Power Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e140W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtocols Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePD3.1, PD3.0, QC4+, QC3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB-C \/ Type-C (Female)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC \u0026amp; DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite \/ Blue (dual mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Devices\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhones, Laptops, Tablets, Power Banks, and more\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Note:\u003c\/strong\u003e This is a protective inline bridge adapter. It requires your existing USB-C cable and charger to operate — cable and charger are NOT included.\u003c\/p\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003e10CM Wireless LED Motion Sensor Night Light – Type-C Rechargeable Cabinet Lamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inflatable-waist-cushion-travel-waist-support-portable-inflatable-waist-cushion-travel-pillow-complimentary-storage-bag\"\u003ePortable Inflatable Waist Cushion – Travel Support Pillow with Storage Bag\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does this 140W USB-C auto power-off adapter work with my MacBook or laptop?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This smart charging separator supports up to 140W passthrough with PD3.1\/3.0 and QC4+\/3.0 compatibility, making it fully compatible with MacBooks, ultrabooks, gaming handhelds like Steam Deck, and any USB-C laptop. It will not slow down your charging speed.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need a special cable or charger to use this adapter?\u003c\/h4\u003e\n\u003cp\u003eA: No special accessories are required. Simply place this inline adapter between your existing USB-C cable and charger. It acts as a smart bridge and does not replace your cable or charger — both are needed to operate it.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the auto power-off feature protect my battery?\u003c\/h4\u003e\n\u003cp\u003eA: The adapter uses AI-powered current recognition to detect when your device is fully charged. Once full charge is reached, it physically disconnects the charging circuit, achieving true zero standby current. This eliminates trickle charging and heat buildup, which are the primary causes of long-term battery capacity loss.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between White LED mode and Blue LED mode?\u003c\/h4\u003e\n\u003cp\u003eA: White LED mode is optimized for screen-based devices such as smartphones and laptops, which have more complex charging profiles. Blue LED mode is designed for non-screen electronics like power banks and small fans. You can toggle between the two modes with a single button press.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does this 140W USB-C auto power-off adapter work with my MacBook or laptop?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This smart charging separator supports up to 140W passthrough with PD3.1\/3.0 and QC4+\/3.0 compatibility, making it fully compatible with MacBooks, ultrabooks, gaming handhelds like Steam Deck, and any USB-C laptop. It will not slow down your charging speed.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a special cable or charger to use this adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No special accessories are required. 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