<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div id="dxbglyxpre" name="dxbglyxpre" class="dxbglyxpre"> <map name="uRAbIFuarfKv0Nz4yla974pup8mYufNZ"><area shape="rect" coords="0,0,930,350" target="_blank" href="https://www.aliexpress.com/item/1005006960459370.html"></area></map> </div><div id="dxbglyxpre" name="dxbglyxpre" class="dxbglyxpre"> <map name="uCfq45yAXUPwFJKlzWqCpqB5kcmqiuIV"><area shape="rect" coords="0,0,930,350" target="_blank" href="https://www.aliexpress.com/item/1005006394342430.html"></area></map> </div><h1 style="text-align:center" align="center"><span style="font-size:72px"><strong>Bluetooth 5.4 Adapter</strong></span></h1><p style="text-align:center" align="center"><span style="color:rgb(51, 51, 51);font-size:32px">Enjoy wireless life fastly</span></p><p></p><h1 style="text-align:center" align="center"><span style="font-size:48px"><strong>Major Breakthroughs in Technology</strong></span></h1><div> &nbsp; </div><h1 style="text-align:center" align="center"><span style="font-size:24px">The latest Bluetooth 5.4 technology, optimizes the transmission delay and connection defect problems of the old Bluetooth 5.0</span></h1><p></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Multiple Bluetooth Versions</strong></span></h1><p style="text-align:center" align="center"><span style="color:rgb(51, 51, 51);font-size:24px">Bluetooth 5.3, backward compatible with 5.1/5.0/4.0 devices</span></p><h1 style="text-align:center" align="center"></h1><p><br /><br /></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Diver-free for Win8.1 and Later</strong></span></h1><p style="text-align:center" align="center"><span style="color:rgb(51, 51, 51);font-size:24px">Only use on Windows computer</span></p><p><br /><br /></p><p style="text-align:center" align="center"></p><p><br /><br /></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Save your USB Ports</strong></span></h1><p style="text-align:center" align="center"><span style="color:rgb(51, 51, 51);font-size:24px">Connect 5 devices simultaneously</span></p><p><br /><br /><br /><br /></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Bluetooth Connection</strong></span></h1><p style="text-align:center" align="center"><span style="color:rgb(51, 51, 51);font-size:24px">Enjoy wireless life</span></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Use for Wireless Keyboard and Mouse</strong></span></h1><p style="text-align:center" align="center"><span style="color:rgb(51, 51, 51);font-size:24px">Enjoy wireless working and game</span></p><p style="text-align:center" align="center"></p><p><br /><br /></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Use for Data Tranfer</strong></span></h1><p style="text-align:center" align="center"><span style="color:rgb(51, 51, 51);font-size:24px">Transfer file instantly via connection</span></p><p style="text-align:center" align="center"></p><p><br /><br /></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Up to 20M Transmission Distance</strong></span></h1><p style="text-align:center" align="center"><span style="color:rgb(51, 51, 51);font-size:24px">Faster and more stable transfer</span></p><p style="text-align:center" align="center"></p><p><br /><br /></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Strict Safety Control</strong></span></h1><p style="text-align:center" align="center"><span style="color:rgb(51, 51, 51);font-size:24px">Each UGREEN product has undergone layers of security testing and passed multiple international security</span></p><p style="text-align:center" align="center"></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Clear Indicative Status</strong></span></h1><p style="text-align:center" align="center"><span style="color:rgb(51, 51, 51);font-size:24px">Keep lighting when it works</span></p><p style="text-align:center" align="center"></p><p><br /><br /></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Small &amp; Anti-lost</strong></span></h1><p style="text-align:center" align="center"></p><p><br /><br /><br /></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Product Specifications</strong></span></h1><p style="text-align:center" align="center"></p><p><br /><br /></p><h1 style="text-align:center" align="center"><span style="color:rgb(0, 0, 0);font-size:48px"><strong>Package Display</strong></span></h1><div> &nbsp; </div><p><strong><span style="font-size:16px">Q: My PC Can't use this CD, how do I install the driver?</span></strong></p><div> &nbsp; </div><p><span style="font-size:16px">A: If your PC does not have a CD driver, please kindly download the driver from UGREEN official website. it is for free.</span></p><p><span style="font-size:16px">Download link: https://www.mediafire.com/file/4zocnlemhj3656g/Bluetooth_5.0_Adapter_Installation.rar/file</span></p><div> &nbsp; </div><p><strong><span style="font-size:16px">Note: Before using the product, please disable the Bluetooth of the computer itself, and uninstall the existing Bluetooth driver of the computer, and then install the driver of this product</span></strong></p><div> &nbsp; </div><p><strong><span style="font-size:16px">Q: Does the Bluetooth dongle support TV?</span></strong></p><div> &nbsp; </div><p><span style="font-size:16px">A: Sorry, this device will only work when plugged into supported Windows. Even though TVs, home theater equipment, and stereos have USB ports, they don't have the necessary drivers to support this adapter.</span></p><div> <br /> <br /> </div><p><strong><span style="font-size:16px">Q: Why do I get a driver error when I install the driver?</span></strong></p><div> &nbsp; </div><p><span style="font-size:16px">A: Maybe the built-in Bluetooth on the computer causes a conflict. Please disable the previous Bluetooth first.</span></p><div> &nbsp; </div><p><strong><span style="font-size:16px">Tips:</span></strong><span style="font-size:16px">Connect 5 devices wireless via Bluetooth 5.0 dongle at the same time, but music streams to only 1 audio device at a time.</span></p><div> <br /> <br /> </div><p><strong><span style="font-size:16px">How do I install the driver for Windows?</span></strong></p><div> &nbsp; </div><p><span style="font-size:16px">a. To install the driver, visit the UGREEN website, search “CM390” and download the driver in the &quot;Support&quot; section</span></p><div> &nbsp; </div><p><span style="font-size:16px">d. Open file &quot;UB400_Driver.zip&quot;, click through the following “Windows” file and click on “setup.exe” and finish the installation</span></p><div class="detailmodule_text-image"></div><div class="detailmodule_text-image"></div><div class="detailmodule_text-image"></div><h3><strong><span style="font-size:16px">Q: Can the USB Bluetooth adapter connect to the same device at the same time, such as two earphones?</span></strong></h3><div> &nbsp; </div><h3><span style="font-size:16px">A: No, you can connect 5 devices at the same time, but they must be different types of devices.</span></h3><h3><strong><span style="font-size:16px">Q: Does the USB Bluetooth adapter support voice calls?</span></strong></h3><div> &nbsp; </div><h3><span style="font-size:16px">A: If your Bluetooth headset has a microphone function, it supports voice calls.</span></h3><div> &nbsp; </div><h3><br /><strong>Q: Can the USB adapter be connected to Gaming Controllers such as PS/XBOX?</strong></h3><div> &nbsp; </div><h3>A: It only supports connected PS4, X BOX ONE S and later series Gaming Controllers. Bluetooth devices all have latency issues（Latency&lt;250ms）, If you need to connect game controller devices and have requirements for latency, </h3><h3>We recommend that you use a wired connection or a dedicated 2.4g adapter to achieve ultra-low latency and stability .</h3><div class="detailmodule_text-image"></div><h3><strong>Q: Are BLE low-energy devices supported?</strong></h3><div> A: It is not compatible with BLE low energy Bluetooth devices in the Win7 system, but can be supported by Win8.1 and later systems. </div><div> <br /> <br /> </div><br /></div></div>