𝐁𝐥𝐮𝐞𝐭𝐨𝐨𝐭𝐡 𝟓.𝟑 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 - Features the latest Bluetooth 5.3 plus EDR technology, ensuring a more stable and faster connection. It is backward compatible with Bluetooth V4.2, 4.0, 3.0, 2.1, 2.0, and 1.1, turning any non-Bluetooth PC or laptop into a Bluetooth-capable powerhouse. 𝐅𝐚𝐬𝐭𝐞𝐫 𝐒𝐩𝐞𝐞𝐝 & 𝐄𝐱𝐭𝐞𝐧𝐝𝐞𝐝 𝐂𝐨𝐯𝐞𝐫𝐚𝐠𝐞 - Leveraging advanced Bluetooth 5.3 technology, this adapter provides up to twice the data transfer speed and four times the signal coverage compared to Bluetooth 4.0, reducing lag and dropped connections. 𝐄𝐃𝐑 & 𝐁𝐋𝐄 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 - Equipped with Enhanced Data Rate (EDR) and Bluetooth Low Energy (BLE) technology, the UB500 significantly improves data transmission efficiency while operating at an optimal rate of power consumption for your devices. 𝐏𝐥𝐮𝐠 𝐚𝐧𝐝 𝐏𝐥𝐚𝐲 - Enjoy a seamless setup with Plug and Play functionality for Windows 11, 10, and 8.1 (internet connection required). For Windows 7, a free driver update is available on the TP-Link website. 𝐍𝐚𝐧𝐨-𝐒𝐢𝐳𝐞𝐝 \"𝐏𝐥𝐮𝐠-𝐚𝐧𝐝-𝐅𝐨𝐫𝐠𝐞𝐭\" 𝐃𝐞𝐬𝐢𝐠𝐧 - The sleek, ultra-small design allows you to insert the Nano receiver into any USB port and leave it there—perfect for travelers, commuters, or home users who want to save space and avoid obstruction. 𝟐-𝐘𝐞𝐚𝐫 𝐖𝐚𝐫𝐫𝐚𝐧𝐭𝐲 & 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 - Includes TP-Link’s industry-leading 2-year warranty and free 24/7 technical support. Note: To unlock the full potential of Bluetooth 5.3 features, please ensure the latest drivers are downloaded from the official TP-Link website.