Specification Brand : UGREEN BulletPoint1 : High-Fidelity Audio: UGREEN USB Bluetooth Adapter is equipped with the latest 2024 Bluetooth 5.4 technology, optimizing the transmission delay and connection defect problems of the old Bluetooth 5.0. It supports Dual mode (BR/EDR+ Bluetooth Low Energy) to achieve low energy consumption, high speed, and a more stable connection with less sound quality loss. BulletPoint2 : Plug & Play or Free Driver – Plug and play for Win11/10/8.1(The latest Bluetooth 5.4 will be shown if you download the driver). Also supports Win7 (driver required for Win7). The driver could be downloaded by contacting customer service via Amazon Message. BulletPoint3 : Up to 5 Devices Sync Connected: You can fully use the USB Bluetooth Adapter to connect multiple devices simultaneously, Can work with 5 devices at the same time, such as Bluetooth speakers, keyboards, headsets, and mice. BulletPoint4 : Rotatable Antenna Design: The compact Bluetooth antenna can rotate 180° to get a better signal and keep a stable Bluetooth connection. It can provide more powerful wireless transmission and signal reception from any angle, which means you won't have unexpected dropped calls or loss of signal quality Period. BulletPoint5 : SERVICE: If you have any questions about the driver installation and product usage, please refer to the user manual included in the product for help, or you can contact our reliable customer service via Amazon Message, and we will reply to you within 24 hours. BulletPoint6 : What Can I do if the Bluetooth adapter can not work?: Ensure there are no other Bluetooth devices installed on the computer. If there are, disable all existing Bluetooth devices in "Device Manager", then insert the adapter and try again. (For detailed information please read the user manual) BulletPoint7 : NOTE: 1. It's not compatible with Mac OS, Linux, Car Stereo systems, XBOX or TV. 2. It can not be used directly on PS3, PS4, PS5, Switch, or Xbox Console; but it works with Game Controllers. 3. Note for Apple Users: This Bluetooth Adapter does not support Mac OS or iPhone. Color : Green CompatibleDevices : Partially Obtainable Compatible: Windows 11/10/8.1 laptops, desktops, and game controllers on PS3, PS4, PS5, Switch, or Xbox Console Incompatible: Mac OS, Linux, Car Stereo systems, XBOX, TV CompatibleDevices1 : Mouse CompatibleDevices2 : Keyboard CompatibleDevices3 : Printer CompatibleDevices4 : Desktop CompatibleDevices5 : Laptop ConnectivityTechnology1 : USB ConnectivityTechnology2 : Wi-Fi DataLinkProtocol : Bluetooth DataLinkProtocol1 : USB DataLinkProtocol2 : Bluetooth DataTransferRate : 2 megabits_per_second ExternallyAssignedProductIdentifier : 6941876230594 ExternallyAssignedProductIdentifier1 : 649659025240 ExternallyAssignedProductIdentifier2 : 0649659025240 ExternallyAssignedProductIdentifier3 : 00649659025240 GpsrSafetyAttestation : 1 HardwareInterface : bluetooth HardwareInterface1 : bluetooth HardwareInterface2 : usb IncludedComponents1 : Nano USB Adapter IncludedComponents2 : QIG IncludedComponents3 : Driver Disk InternetServiceProvider : AT&T, Verizon ItemDisplayDimensions_Height : 1 inches ItemDisplayDimensions_Width : 1 inches ItemName : UGREEN Bluetooth 5.4 Adapter for PC, Long Range USB Dongle (BR+EDR+BLE), Wireless Transfer for Bluetooth Mouse Keyboard Headphones Speakers, Desktop, Laptop-Win11/10/8.1 Support ItemPackageDimensions_Height : 15.0876 centimeters ItemPackageDimensions_Length : 1.7018 centimeters ItemPackageDimensions_Width : 10.1092 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : bluetooth-network-adapters Manufacturer : Ugreen Group Limited Material : Metal, plastic MaximumUpstreamDataTransferRate : 150 megabits_per_second ModelNumber : 35059 ModemType : voice NumberOfItems : 1 NumberOfPorts : 2 PackageLevel : unit PartNumber : 35059 ProductDescription : High-Fidelity Audio: UGREEN USB Bluetooth Adapter is equipped with the latest 2024 Bluetooth 5.4 technology, optimizing the transmission delay and connection defect problems of the old Bluetooth 5.0. It supports Dual mode (BR/EDR+ Bluetooth Low Energy) to achieve low energy consumption, high speed, and a more stable connection with less sound quality loss. Quick response and better anti-interference. ProductSiteLaunchDate : 2023-09-27T09:42:44.244Z Size : N150+BT SpecificUsesForProduct : personal StreetDate : 2018-04-09T00:00:01Z Style : EW-7611ULB SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable TotalEthernetPorts : 1 UnspscCode : 43211614 WarrantyDescription : 2 Year Limited Manufacturer Warranty