{"id":75450,"date":"2025-04-24T10:44:40","date_gmt":"2025-04-24T06:44:40","guid":{"rendered":"https:\/\/cleopatraweb.com\/?post_type=product&#038;p=75450"},"modified":"2026-01-04T10:11:43","modified_gmt":"2026-01-04T06:11:43","slug":"tp-link-bluetooth-4-0-nano-usb-adapter-ub400","status":"publish","type":"product","link":"https:\/\/cleopatraweb.com\/en\/product\/tp-link-bluetooth-4-0-nano-usb-adapter-ub400\/","title":{"rendered":"tp-link Bluetooth 4.0 Nano Usb Adapter Ub400"},"content":{"rendered":"<h4 class=\"\" data-start=\"662\" data-end=\"691\">\u2705 <strong data-start=\"669\" data-end=\"691\">What\u2019s in the Box:<\/strong><\/h4>\n<ul data-start=\"692\" data-end=\"755\">\n<li class=\"\" data-start=\"692\" data-end=\"726\">\n<p class=\"\" data-start=\"694\" data-end=\"726\">TP-Link UB400 Nano USB Adapter<\/p>\n<\/li>\n<li class=\"\" data-start=\"727\" data-end=\"755\">\n<p class=\"\" data-start=\"729\" data-end=\"755\">Quick Installation Guide<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"757\" data-end=\"760\" \/>\n<h3 class=\"\" data-start=\"762\" data-end=\"796\">\ud83d\udee0\ufe0f <strong data-start=\"770\" data-end=\"796\">How to Use and Set Up:<\/strong><\/h3>\n<h4 class=\"\" data-start=\"798\" data-end=\"844\">\ud83d\udfe6 <strong data-start=\"806\" data-end=\"844\">Step 1: Check System Compatibility<\/strong><\/h4>\n<ul data-start=\"845\" data-end=\"957\">\n<li class=\"\" data-start=\"845\" data-end=\"915\">\n<p class=\"\" data-start=\"847\" data-end=\"915\">Supports <strong data-start=\"856\" data-end=\"881\">Windows 11\/10\/8.1\/8\/7<\/strong> (Driver-free on Windows 11\/10).<\/p>\n<\/li>\n<li class=\"\" data-start=\"916\" data-end=\"957\">\n<p class=\"\" data-start=\"918\" data-end=\"957\"><strong data-start=\"918\" data-end=\"957\">Not compatible with macOS or Linux.<\/strong><\/p>\n<\/li>\n<\/ul>\n<h4 class=\"\" data-start=\"959\" data-end=\"998\">\ud83d\udfe6 <strong data-start=\"967\" data-end=\"998\">Step 2: Plug In the Adapter<\/strong><\/h4>\n<ul data-start=\"999\" data-end=\"1162\">\n<li class=\"\" data-start=\"999\" data-end=\"1066\">\n<p class=\"\" data-start=\"1001\" data-end=\"1066\">Insert the UB400 into a <strong data-start=\"1025\" data-end=\"1048\">USB 2.0 or 3.0 port<\/strong> on your computer.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1067\" data-end=\"1162\">\n<p class=\"\" data-start=\"1069\" data-end=\"1162\">On <strong data-start=\"1072\" data-end=\"1089\">Windows 10\/11<\/strong>, the system will automatically detect and install the necessary drivers.<\/p>\n<\/li>\n<\/ul>\n<h4 class=\"\" data-start=\"1164\" data-end=\"1211\">\ud83d\udfe6 <strong data-start=\"1172\" data-end=\"1211\">Step 3: Install Drivers (if needed)<\/strong><\/h4>\n<ul data-start=\"1212\" data-end=\"1440\">\n<li class=\"\" data-start=\"1212\" data-end=\"1338\">\n<p class=\"\" data-start=\"1214\" data-end=\"1338\">For <strong data-start=\"1218\" data-end=\"1237\">Windows 7\/8\/8.1<\/strong>, download drivers from the <a target=\"_new\" rel=\"noopener\" data-start=\"1265\" data-end=\"1337\">TP-Link official site<\/a>.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1339\" data-end=\"1396\">\n<p class=\"\" data-start=\"1341\" data-end=\"1396\">Follow on-screen instructions to complete installation.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1397\" data-end=\"1440\">\n<p class=\"\" data-start=\"1399\" data-end=\"1440\">Restart your computer after installation.<\/p>\n<\/li>\n<\/ul>\n<h4 class=\"\" data-start=\"1442\" data-end=\"1484\">\ud83d\udfe6 <strong data-start=\"1450\" data-end=\"1484\">Step 4: Pair Bluetooth Devices<\/strong><\/h4>\n<ol data-start=\"1485\" data-end=\"1691\">\n<li class=\"\" data-start=\"1485\" data-end=\"1553\">\n<p class=\"\" data-start=\"1488\" data-end=\"1553\">Enable Bluetooth on your PC (via Settings &gt; Devices &gt; Bluetooth).<\/p>\n<\/li>\n<li class=\"\" data-start=\"1554\" data-end=\"1619\">\n<p class=\"\" data-start=\"1557\" data-end=\"1619\">Turn on Bluetooth on your device (e.g., headphones, keyboard).<\/p>\n<\/li>\n<li class=\"\" data-start=\"1620\" data-end=\"1691\">\n<p class=\"\" data-start=\"1623\" data-end=\"1691\">Your PC will discover nearby devices\u2014select your device and pair it.<\/p>\n<\/li>\n<\/ol>\n<hr class=\"\" data-start=\"1693\" data-end=\"1696\" \/>\n<h3 class=\"\" data-start=\"1698\" data-end=\"1736\">\ud83d\udd04 <strong data-start=\"1705\" data-end=\"1736\">How to Remove or Uninstall:<\/strong><\/h3>\n<ol data-start=\"1738\" data-end=\"1973\">\n<li class=\"\" data-start=\"1738\" data-end=\"1833\">\n<p class=\"\" data-start=\"1741\" data-end=\"1759\"><strong data-start=\"1741\" data-end=\"1759\">Safely Remove:<\/strong><\/p>\n<ul data-start=\"1763\" data-end=\"1833\">\n<li class=\"\" data-start=\"1763\" data-end=\"1829\">\n<p class=\"\" data-start=\"1765\" data-end=\"1829\">Click \u201cSafely Remove Hardware\u201d in the taskbar before unplugging.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"1834\" data-end=\"1973\">\n<p class=\"\" data-start=\"1837\" data-end=\"1870\"><strong data-start=\"1837\" data-end=\"1870\">Uninstall Driver (if needed):<\/strong><\/p>\n<ul data-start=\"1874\" data-end=\"1973\">\n<li class=\"\" data-start=\"1874\" data-end=\"1925\">\n<p class=\"\" data-start=\"1876\" data-end=\"1925\">Go to Device Manager &gt; Bluetooth &gt; TP-Link UB400.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1929\" data-end=\"1973\">\n<p class=\"\" data-start=\"1931\" data-end=\"1973\">Right-click and select &#8220;Uninstall device.&#8221;<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr class=\"\" data-start=\"1975\" data-end=\"1978\" \/>\n<h3 class=\"\" data-start=\"1980\" data-end=\"2017\">\ud83d\udd0b <strong data-start=\"1987\" data-end=\"2017\">Tips for Best Performance:<\/strong><\/h3>\n<ul data-start=\"2019\" data-end=\"2225\">\n<li class=\"\" data-start=\"2019\" data-end=\"2098\">\n<p class=\"\" data-start=\"2021\" data-end=\"2098\">Maintain a clear line of sight between the adapter and your Bluetooth device.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2099\" data-end=\"2169\">\n<p class=\"\" data-start=\"2101\" data-end=\"2169\">Keep devices within the standard Bluetooth range (up to ~10 meters).<\/p>\n<\/li>\n<li class=\"\" data-start=\"2170\" data-end=\"2225\">\n<p class=\"\" data-start=\"2172\" data-end=\"2225\">Use the latest drivers for stability and performance.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p class=\"\" data-start=\"160\" data-end=\"607\">The TP-Link UB400 Bluetooth 4.0 Nano USB Adapter** is a compact plug-and-play device that adds Bluetooth capability to PCs or laptops without built-in Bluetooth. It supports Windows systems and enables wireless connectivity with Bluetooth devices like headsets, controllers, keyboards, mice, and phones. With energy-efficient Bluetooth 4.0 and backward compatibility with older versions, it\u2019s ideal for seamless short-range wireless communication.<\/p>\n","protected":false},"featured_media":75461,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"pwb-brand":[680],"product_brand":[],"product_cat":[650],"product_tag":[],"class_list":{"0":"post-75450","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-tp-link-2","7":"product_cat-electronics-2","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>tp-link Bluetooth 4.0 Nano Usb Adapter Ub400 | Buy Nowtp-link Bluetooth 4.0 Nano Usb Adapter Ub400 in 2026 in Oman<\/title>\n<meta name=\"description\" content=\"tp-link Bluetooth 4.0 Nano 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