Specification Brand : Krisnorey BulletPoint1 : Latest Bluetooth 5.4 Adapter: Equipped with the latest Bluetooth 5.4 technology, offering enhanced security, reliability, and backward compatibility with old Bluetooth 5.3/5.0/4.0 devices. Supports Dual Modes (BR/EDR+ Bluetooth Low Energy) to achieve low power consumption, faster speed and further coverage. Quicker response and better anti-interference. BulletPoint2 : Plug n Play & Compatible Devices: This BT54H Bluetooth 5.4 Dongle is developed for Windows 11/10/8.1/7 and Linux Non-Bluetooth PC/Laptop/Desktop only and does not support other systems. No driver installation is required under Windows 11/10/8.1 Linux OS (Internet Required). Supports Win7 (Driver required and can be downloaded from website for free). BulletPoint3 : Up to 7 Devices Connected SYNC: Krisnorey USB Bluetooth adaptor for PC supports up to 7 different types of Bluetooth devices to be paired and connected at the same time without interfering with each other, including Bluetooth Headset, Speaker, Keyboard, Mouse, Game Controller, Printer, PCs, Laptop, smartphone and more. (Excluding 2.4G wireless devices like 2.4G wireless keyboard, mice). BulletPoint4 : Extended Further Coverage: Engineered with 5dBi High Gain external antenna, providing a stronger and more stable Bluetooth connection with extended Bluetooth range of up to 492ft (150m) line-of-sight in open air and up to 164-328ft (50-100m) indoors. *NOTE: Operation range can be affected by Wi-Fi routers, Wireless TV adapters, physical obstructions like walls, metal obstacles etc. and also depended on Bluetooth receiving device. BulletPoint5 : Faster Speed, Energy Efficient, No Lag: This BT54H upgraded Bluetooth 5.4 wireless adapter features EDR technology and Bluetooth Low Energy (BLE) configuration up to 3Mbps, which greatly improves transmission rates and reduces the loss of transmission efficiency due to interference on the 2.4GHz band. Enables faster, no delay wireless data connections between your computer and Bluetooth devices. BulletPoint6 : Reliability and Compact: Our products are tested and certified by the strictest labs in the world. We have FCC, CE, UKCA RoHS and many other certifications. A safe & reliable and an extremely compact Bluetooth USB stick that you can leave on your laptop or PC without removing it. The compact size does not interfere with other USB ports. Convenient to carry, no space occupation. BulletPoint7 : Warm Tips: 1) BT54H is not compatible with Mac, TV, Car Stereo or Windows 8, XP, Vista and other OS. 2) BT54H can work with Linux PC that it is tested well by lots of customers. 3) This adapter is used only for Game Controller on PC and not to be used directly on Game Console. 4) Two of BT54H can be paired with each other. 4) Please also note that existing internal Bluetooth function needs to be disabled to use BT54H.This is very important. Color : Black CompatibleDevices : Computers, laptops, desktops CompatibleDevices1 : Bluetooth 5.4 Function for Window 7/8.1/10/11 and Linux OS PC Laptop Desktop Computer CompatibleDevices2 : Bluetooth Headphones / Headset / Earbuds / Speakers CompatibleDevices3 : Bluetooth Mouse / Keyboard CompatibleDevices4 : Bluetooth Smart Tablet / Printer / Cellphone CompatibleDevices5 : PS4 / PS5 / Xbox Bluetooth Game Controller ConnectivityTechnology : Ethernet, Thunderbolt 4 ConnectorType : USB Type C ControlMethod : remote CurrentRating : 1 amps DataLinkProtocol : Gigabit Ethernet DataLinkProtocol1 : Bluetooth 5.4 BR/EDR+BLE Dual Mode DataLinkProtocol2 : USB DataTransferRate : 3 megabits_per_second ExternallyAssignedProductIdentifier : 6945624904904 ExternallyAssignedProductIdentifier1 : 753459252826 ExternallyAssignedProductIdentifier2 : 845973094553 ExternallyAssignedProductIdentifier3 : 0753459252826 ExternallyAssignedProductIdentifier4 : 6935364094553 ExternallyAssignedProductIdentifier5 : 0845973094553 ExternallyAssignedProductIdentifier6 : 00845973094553 ExternallyAssignedProductIdentifier7 : 06935364094553 FinishType : Qualcomm GpsrSafetyAttestation : 1 HardwareInterface : usb3.0 HardwareInterface1 : bluetooth_5 HardwareInterface2 : bluetooth_4_0 HardwareInterface3 : usb2.0 IncludedComponents : USB charging cable*1 IncludedComponents1 : 1 x BT54H Long Range Bluetooth 5.4 USB Adapter IncludedComponents2 : 1 x User Manual IncludedComponents3 : 24-month Warranty with 24/7 Unlimited Technical Support InterfaceType : RJ45 ItemDisplayDimensions_Height : 60 millimeters ItemDisplayDimensions_Width : 60 millimeters ItemName : Krisnorey Long Range Upgraded Bluetooth 5.4 Adapter for PC, 5dBi High Gain Wireless USB Dongle for Windows 11/10/8.1/7 Laptop Linux Desktop, Plug & Pair Keyboard Mice Headphone Speaker Game Controller ItemPackageDimensions_Height : 14.9098 centimeters ItemPackageDimensions_Length : 1.8034 centimeters ItemPackageDimensions_Width : 7.2898 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : bluetooth-network-adapters Manufacturer : SHEN ZHEN XIN HUA TIAN TECHNOLOGY CO., LTD ModelName : ethernet adapter ModelNumber : BT54H NumberOfItems : 1 NumberOfLithiumIonCells : 4 NumberOfPorts : 1 PackageLevel : unit PartNumber : Long Range Bluetooth 5.4-BT54H Platform : not_machine_specific PowerPlugType : no_plug ProductDescription : Krisnorey BT54H long range USB Bluetooth 5.4 adapter turns Non-Bluetooth PC or laptop or Desktop or computer that the Bluetooth function was damaged into latest Bluetooth 5.4-capable function, realizes Bluetooth wireless transmission with Bluetooth Headphones Headset Speaker mouse keyboard printer or game controller, No wires, No limits. Latest Bluetooth 5.4 Donge Applies the latest Bluetooth 5.4+EDR technology, compatible with Bluetooth 5.3/5.0/4.2/4.0/2.1+EDR, and supports Dual mode (BR/EDR+ Bluetooth Low Energy) to achieve low energy consumption and high speed. Quick response and better anti-interference. Faster Speed, Longer Range Get faster data transfer speeds of up to 3 Mbps, which is double what Bluetooth 4.0 supports and with 5dBi high-gain long antenna, the extended range of transmission distance up to 492ft/150M in open space. Stream Music & Take Calls BT54H Bluetooth USB for PC connects with Bluetooth headphones or speakers (excluding 2.4g headphones or speakers) for stereo music wireless streaming. Also, you have the ability to take Skype or phone calls using your headphones mic and use the USB adapter to transfer data files to / from mobile phones / tablets. System Support The upgraded Bluetooth 5.4 dongle has a wide range of applications. You can connect up to 7 devices at the same time using Bluetooth wireless. Such as Bluetooth speakers, keyboards, headsets, mice, and Bluetooth printers, etc. Only supports Windows 11/10/8.1/7 and Linux OS, Not compatible with Mac OS, car stereo, TVs and game consoles. Compact and Easy to Use Small, portable design with a simple plug-and-play USB 2.0 interface, making installation quick and easy. BT54H Spec: Bluetooth Version: BT5.4 with BR/EDR+BLE Operation Range: Class I, Up to 100-150 Meters Audio Codec Support: 44.1KHz High Quality SBC Bluetooth Profiles: A2DP/AVRCP/HFP/HSP/SPP/HID Product Size: 13cm X 5 cm X 1 cm ProductSiteLaunchDate : 2025-07-13T07:00:00.000Z ShipsGlobally : 1 Size : Small Long Range Sized SpecificUsesForProduct : Bluetooth connected with Bluetooth Headset / Headphones / Earbuds / Speaker, excluding Momentum 4 headphones and other 2.4g headphones or speakers StreetDate : 2024-08-20T00:00:01Z Style : For PC SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SwitchType : unmanaged UnitCount : 1 UnspscCode : 43211614 Voltage : 28 volts WarrantyDescription : Warranty - 24 months (product registration to cover first 12m return shipment cost) | Extensive Support: Chat, Email, Phone, Online Clinic, Video Tutorials, FAQ and Registration - avantree.com/support WarrantyDescription1 : 1. 30-Day Money-Back Guarantee for ANY Reason: For 30 days after the date of purchase, return your undamaged Krisnorey product and receive a Full-Refund for ANY reason. WarrantyDescription2 : 2. 12-Month Warranty for Quality-Related Issues: For 12 months after the date of purchase, we take care of all quality-related issues with a REPLACEMENT. WarrantyDescription3 : 3. Free User Support: Not sure how to get your Krisnorey product to work properly? Contact our world-class, friendly support team for quick solutions.