{"product_id":"poe-injector-4-port-8-port-ethernet-power-adapter-pin-5-7-midspan-dc12v-48v","title":"PoE Injector 4 \u0026 8 Port Ethernet Power Adapter | Pin 5\/7","description":"\u003ch2\u003ePoE Injector — 4-Port \u0026amp; 8-Port Ethernet Power Adapter (Pin 4\/5, 7\/8 Midspan)\u003c\/h2\u003e\n\u003cp\u003eUpgrade your network setup with this versatile \u003cstrong\u003ePoE (Power over Ethernet) Injector\u003c\/strong\u003e, available in 4-port and 8-port configurations. Designed for IP cameras, VoIP phones, wireless access points, and other IEEE 802.3af\/at-compatible devices, this adapter delivers reliable Ethernet power through a single cable — eliminating the need for separate power supplies at each device location.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in \u003cstrong\u003e2 cable length options\u003c\/strong\u003e, this PoE injector integrates seamlessly into both new and existing network installations, making it an efficient, cost-effective solution for home, office, or commercial deployments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Port \u0026amp; 8-Port Options:\u003c\/strong\u003e Choose the configuration that fits your network scale.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIEEE 802.3af\/at Compatible:\u003c\/strong\u003e Works with a wide range of standard PoE-enabled devices including IP cameras, access points, and PoE splitters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 4\/5(+) \u0026amp; 7\/8(−) Midspan Support:\u003c\/strong\u003e Powers devices via the midspan pinout — your powered device must support PoE pins 4\/5(+) and 7\/8(−).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Range DC 12V–48V:\u003c\/strong\u003e Broad input voltage range (DC12V–DC48V) for flexible deployment across different power environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForce Power Mode:\u003c\/strong\u003e Directly supplies power to network devices upon connection — no auto-detection required. Note: connected powered devices or PoE splitters must conform to IEEE 802.3af\/at standard.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Setup:\u003c\/strong\u003e Ready to use straight out of the box — no complex configuration needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2 Cable Length Options:\u003c\/strong\u003e Select the cable length that best suits your installation needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePort Configurations:\u003c\/strong\u003e 4-Port \/ 8-Port\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e IEEE 802.3af\/at\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoE Pin Configuration:\u003c\/strong\u003e Pin 4\/5(+), Pin 7\/8(−) Midspan\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e DC 12V–DC 48V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Devices:\u003c\/strong\u003e IP Cameras, VoIP Phones, Wireless Access Points, PoE Splitters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Mode:\u003c\/strong\u003e Force (non-auto-detection)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× PoE Injector (4-Port or 8-Port, per selection)\u003c\/li\u003e\n  \u003cli\u003eCables (per selected cable length option)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on network cabling standards and PoE technology, visit the \u003ca href=\"https:\/\/www.nist.gov\/communications-technology-laboratory\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Communications Technology Laboratory\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices are compatible with this PoE injector?\u003c\/h4\u003e\n\u003cp\u003eA: This PoE injector is compatible with IEEE 802.3af\/at network devices such as IP cameras, VoIP phones, and wireless access points. The connected powered device or PoE splitter must conform to the IEEE 802.3af\/at standard and must support PoE pin 4\/5(+) and 7\/8(−) midspan configuration.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this PoE injector have auto-detection?\u003c\/h4\u003e\n\u003cp\u003eA: No — this injector uses a force power mode, meaning it directly supplies power to connected devices as soon as they are plugged in. Because there is no auto-detection, it is essential that all connected devices are IEEE 802.3af\/at compliant to avoid damage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage does this PoE adapter support?\u003c\/h4\u003e\n\u003cp\u003eA: This PoE adapter supports an input voltage range of DC 12V to DC 48V, giving you flexibility to integrate it into a variety of network power setups — from small home installations to larger commercial deployments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the 4-port and 8-port versions?\u003c\/h4\u003e\n\u003cp\u003eA: The 4-port version supports up to 4 PoE-enabled devices simultaneously, while the 8-port version supports up to 8. Choose the configuration that matches the number of devices in your network installation. Both share the same IEEE 802.3af\/at standard and pin 4\/5 \u0026amp; 7\/8 midspan support.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices are compatible with this PoE injector?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This PoE injector is compatible with IEEE 802.3af\/at network devices such as IP cameras, VoIP phones, and wireless access points. The connected powered device or PoE splitter must conform to the IEEE 802.3af\/at standard and must support PoE pin 4\/5(+) and 7\/8(−) midspan configuration.\"}}, {\"@type\": \"Question\", \"name\": \"Does this PoE injector have auto-detection?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this injector uses a force power mode, meaning it directly supplies power to connected devices as soon as they are plugged in. Because there is no auto-detection, it is essential that all connected devices are IEEE 802.3af\/at compliant to avoid damage.\"}}, {\"@type\": \"Question\", \"name\": \"What input voltage does this PoE adapter support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This PoE adapter supports an input voltage range of DC 12V to DC 48V, giving you flexibility to integrate it into a variety of network power setups — from small home installations to larger commercial deployments.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the 4-port and 8-port versions?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 4-port version supports up to 4 PoE-enabled devices simultaneously, while the 8-port version supports up to 8. Choose the configuration that matches the number of devices in your network installation. Both share the same IEEE 802.3af\/at standard and pin 4\/5 \u0026 7\/8 midspan support.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Phone \u0026 Cable Accessories\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/phone-cable-accessories\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"PoE Injector 4 \u0026 8 Port Ethernet Power Adapter | Pin 5\/7\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/poe-injector-4-port-8-port-ethernet-power-adapter-pin-5-7-midspan-dc12v-48v\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"4 ports \/ China Mainland","offer_id":49707605852374,"sku":"200000628:201702806#4 ports;200007763:201336100","price":32.17,"currency_code":"USD","in_stock":true},{"title":"8port \/ China Mainland","offer_id":49707605885142,"sku":"200000628:201702807#8port;200007763:201336100","price":32.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/Sac22291ffeb64975827b9708a1573dc4T.webp?v=1785179222","url":"https:\/\/qmeboost.com\/products\/poe-injector-4-port-8-port-ethernet-power-adapter-pin-5-7-midspan-dc12v-48v","provider":"Qme","version":"1.0","type":"link"}