Bluetooth Adapter USB 5.4 & 5.3 for PC Dongle Adaptor Wireless Mouse Dongel

Bluetooth low energy Radio USB Dongle. 1 x Bluetooth Dongle 5.3/5.4. 5.3 Bluetooth dual-mode and dual-channel, compatible with Bluetooth 2.0,3.0,4.0,5.0 and 5.1 specifications. Support Bluetooth 5.3 dual-mode specification (LMP 12.45 real Bluetooth 5.3 standard).

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