{"product_id":"tp-link-usb-bluetooth-adapter-for-pc-nano-bluetooth-4-0-upgrade","title":"TP-Link USB Bluetooth Adapter for PC - Nano Bluetooth 4.0 Upgrade","description":"\u003cp\u003eIn this review the TP-Link USB Bluetooth Adapter for PC (UB400) is judged as a simple, affordable way to add Bluetooth to older desktops and laptops. The bottom line: it is for users who need a compact, reliable Bluetooth 4.0 radio to pair headsets, speakers, keyboards or game controllers without replacing hardware, and the single biggest reason to buy is its nano size combined with broad device support and plug-and-play convenience on modern Windows systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 4.0 compatibility:\u003c\/strong\u003e Supports Bluetooth 4.0 and is backward compatible with earlier Bluetooth versions so it connects to a wide range of devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug \u0026amp; Play:\u003c\/strong\u003e Installs without drivers on Windows 8, 8.1 and 10 for quick setup, saving time for users who want near-instant connectivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNano-sized design:\u003c\/strong\u003e The ultra-small dongle stays in a USB port unobtrusively, making it easy to leave plugged into a laptop or desktop while traveling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy efficient:\u003c\/strong\u003e Uses Bluetooth Low Energy (BLE) technology for lower power draw, which helps preserve battery life on laptops and portable devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood range:\u003c\/strong\u003e Advertised transmission distance up to 65 ft, which allows freedom of movement for audio streaming and controller use without staying close to the computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport and warranty:\u003c\/strong\u003e Includes a 24-month warranty and free lifetime technical support for peace of mind after purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe UB400 is ideal for someone with a Windows PC or laptop that lacks Bluetooth or has an outdated Bluetooth radio and needs a compact, no-fuss upgrade. It is especially useful for users who pair Bluetooth headsets, speakers, keyboards or controllers and want a dongle that can remain inserted without protruding.\u003c\/p\u003e\u003cp\u003eDo not buy this if you need native support for Mac or Linux systems, or if you want a Bluetooth adapter for a TV or some smart home hubs, as the UB400 is not compatible with those platforms. Users who require the newest Bluetooth standards beyond 4.0 should consider a more modern adapter.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSmall nano form factor that can stay in a USB port without getting in the way.\u003c\/li\u003e\n\u003cli\u003ePlug-and-play on Windows 8\/8.1\/10 for fast, driver-free installation.\u003c\/li\u003e\n\u003cli\u003eWorks with a wide range of Bluetooth devices including headsets and game controllers and provides a solid operating range.\u003c\/li\u003e\n\u003cli\u003eLow energy operation plus two-year warranty and lifetime technical support.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRequires a driver download for Windows 7 and XP and is not compatible with Mac or Linux systems.\u003c\/li\u003e\n\u003cli\u003eSome users report mixed connectivity or occasional audio stuttering depending on device pairing and environment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eUB400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth version\u003c\/td\u003e\n\u003ctd\u003eBluetooth 4.0 (backward compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eWindows 11\/10\/8.1\/8\/7\/XP (not for Mac or Linux)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm factor\u003c\/td\u003e\n\u003ctd\u003eNano USB adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eUp to 65 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnologies\u003c\/td\u003e\n\u003ctd\u003eEDR, A2DP, Bluetooth Low Energy (BLE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty \u0026amp; support\u003c\/td\u003e\n\u003ctd\u003e24-month warranty and free lifetime technical support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe TP-Link UB400 is a practical, budget-friendly Bluetooth 4.0 adapter for Windows users who want a tiny, reliable dongle to add wireless audio and peripheral support. It delivers good range and easy setup on modern Windows versions, making it a sensible upgrade for older PCs, though those on Mac or Linux should look elsewhere.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this work on Mac?\u003c\/strong\u003e\u003cbr\u003eNo. The UB400 is not compatible with Mac or Linux systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I need drivers?\u003c\/strong\u003e\u003cbr\u003eIt is plug-and-play on Windows 8, 8.1 and 10; drivers are required for Windows 7 and XP and can be downloaded from the manufacturer website.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use it with game controllers?\u003c\/strong\u003e\u003cbr\u003eYes, customers report it works with controllers such as Xbox Series S\/X controllers, though compatibility can vary by device.\u003c\/p\u003e","brand":"TP-Link","offers":[{"title":"Default Title","offer_id":46771194495195,"sku":"B07V1SZCY6","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61L2M_U-wcL._AC_SL1500.jpg?v=1747801045","url":"https:\/\/gearmusthave.com\/products\/tp-link-usb-bluetooth-adapter-for-pc-nano-bluetooth-4-0-upgrade","provider":"GearMustHave","version":"1.0","type":"link"}