{"product_id":"poe-hat-c","title":"Power Over Ethernet (PoE) HAT with Cooling Fan for Raspberry Pi 4B\/3B+","description":"\u003cdiv style=\"margin-bottom: 25px;\" class=\"product-description-section\"\u003e\n\u003ch3 style=\"font-size: 1.3em; font-weight: bold; border-left: 4px solid #2c3e50; padding-left: 8px; margin-bottom: 12px; color: #2c3e50;\"\u003eOverview\u003c\/h3\u003e\n\u003cp style=\"line-height: 1.6; color: #333333;\"\u003eThe \u003cstrong\u003ePoE HAT (C)\u003c\/strong\u003e is a Power over Ethernet expansion board designed exclusively for \u003cstrong\u003eRaspberry Pi 3B+ and 4B\u003c\/strong\u003e. By pairing with an 802.3af\/at compliant PoE switch or router, it delivers both high-speed network connectivity and stable power through a single Ethernet cable—eliminating the need for extra power adapters and drastically simplifying cabling for IoT projects, Pi clusters, and industrial deployments.\u003c\/p\u003e\n\u003cp style=\"line-height: 1.6; color: #333333; margin-top: 10px;\"\u003eEngineered for high performance and reliability, the board integrates an original \u003cstrong\u003eMP8676 buck chip\u003c\/strong\u003e with a fully isolated Switched-Mode Power Supply (SMPS). It provides up to 4.5A total output to power the Raspberry Pi mainboard and attached peripherals, alongside dual additional power outputs (5V USB-A and 12V header) with up to 25W combined power.\u003c\/p\u003e\n\u003cp style=\"line-height: 1.6; color: #333333; margin-top: 10px;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNote: The onboard USB-A port is dedicated strictly to power output and does not support data transmission.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 25px;\" class=\"product-description-section\"\u003e\n\u003ch3 style=\"font-size: 1.3em; font-weight: bold; border-left: 4px solid #2c3e50; padding-left: 8px; margin-bottom: 15px; color: #2c3e50;\"\u003eKey Features\u003c\/h3\u003e\n\n\u003ch4 style=\"font-size: 1.1em; font-weight: bold; color: #34495e; margin: 15px 0 5px 0;\"\u003e🌐 Single-Cable Power \u0026amp; Networking\u003c\/h4\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.6; color: #333333;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEEE 802.3af\/at Compliant:\u003c\/strong\u003e Seamlessly integrates with standard PoE\/PoE+ switches or routers to supply power and network data via a single RJ45 cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Power Delivery:\u003c\/strong\u003e Onboard MP8676 buck chip and fully isolated SMPS ensure clean, stable power delivery up to 4.5A for your Raspberry Pi.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4 style=\"font-size: 1.1em; font-weight: bold; color: #34495e; margin: 15px 0 5px 0;\"\u003e⚡ Dual Peripheral Power Outputs\u003c\/h4\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.6; color: #333333;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e5V 4A USB-A Port:\u003c\/strong\u003e High-current USB power output for external devices \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e(Power only, no data)\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V 2A 2-Pin Header:\u003c\/strong\u003e Standard 2.54mm Dupont header delivering 12V output for external fans, sensors, or display modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25W Max Combined Power:\u003c\/strong\u003e Generous peripheral power headroom across both 12V and 5V outputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4 style=\"font-size: 1.1em; font-weight: bold; color: #34495e; margin: 15px 0 5px 0;\"\u003e❄️ Active Cooling \u0026amp; Expansion Ready\u003c\/h4\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.6; color: #333333;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Thermal Control:\u003c\/strong\u003e Built-in cooling fan with a manual Enable\/Disable (EN\/DIS) switch for customizable thermal management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStackable Design:\u003c\/strong\u003e Includes a standard 40-pin pass-through GPIO header, allowing you to stack additional HATs on top effortlessly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-description-section\" style=\"margin-bottom: 25px; margin-top: 25px;\"\u003e\n\u003ch3 style=\"font-size: 1.3em; font-weight: bold; border-left: 4px solid #2c3e50; padding-left: 8px; margin-bottom: 15px; color: #2c3e50;\"\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cdiv class=\"power-warning-box\" style=\"background-color: #fff0f0; border-left: 4px solid #e74c3c; padding: 15px; margin-bottom: 15px; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 14px; line-height: 1.5; color: #c0392b; font-weight: bold;\"\u003e⚠️ IMPORTANT NOTICE:\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; font-size: 13px; line-height: 1.5; color: #c0392b;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Port Function:\u003c\/strong\u003e The onboard USB Type-A port provides power output ONLY. It cannot be used for USB data transfer or connecting peripherals like mice or flash drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Requires an IEEE 802.3af\/at compliant PoE switch or injector for operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 25px;\" class=\"product-description-section\"\u003e\n\u003ch3 style=\"font-size: 1.3em; font-weight: bold; border-left: 4px solid #2c3e50; padding-left: 8px; margin-bottom: 15px; color: #2c3e50;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px; color: #333333;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; font-weight: bold; width: 35%;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left; font-weight: bold;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eRaspberry Pi 3B+ \/ 4B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fdfdfd;\"\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003ePoE Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e37V ~ 57V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003eNetwork Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eIEEE 802.3af\/at PoE \/ PoE+ compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fdfdfd;\"\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003eMainboard Power Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eUp to 4.5A total (Mainboard + USB-A) via MP8676 buck chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003eUSB Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e5V 4A MAX (USB Type-A, Power Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fdfdfd;\"\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003ePin Header Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e12V 2A MAX (2.54mm Dupont 2-pin header)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003eMax Peripheral Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e25W MAX (12V pin header + 5V USB-A combined)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fdfdfd;\"\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003eCooling System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eActive fan with onboard EN\/DIS control switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e56.5 × 65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-description-section\" style=\"margin-bottom: 25px; margin-top: 25px;\"\u003e\n\u003ch3 style=\"font-size: 1.3em; font-weight: bold; border-left: 4px solid #2c3e50; padding-left: 8px; margin-bottom: 12px; color: #2c3e50;\"\u003ePacking List\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.6; color: #333333; list-style-type: disc;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003e1 x\u003c\/strong\u003e PoE HAT (C)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003e4 x\u003c\/strong\u003e Brass Stand-offs\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003e4 x\u003c\/strong\u003e Mounting Screws\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\n\u003cstrong\u003e4 x\u003c\/strong\u003e Nuts\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px; color: #7f8c8d;\"\u003e\u003cem\u003eNote: Raspberry Pi mainboard and PoE switch are not included in the package.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Geekworm","offers":[{"title":"Default Title","offer_id":54210322170169,"sku":"100755","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0068\/8481\/9002\/files\/POE-HAT-C-mian.jpg?v=1784865939","url":"https:\/\/geekworm.com\/en-au\/products\/poe-hat-c","provider":"Geekworm","version":"1.0","type":"link"}