Let you your devices (PC, laptop, etc) have USB BT 4.0 capability, so your exist device will be capable to talk with your latest BT 4.0 devices.

(BT-CSR-4)

SKU BT-CSR-4
Brand BOOC
Shipping Weight 1.0000kg
Shipping Width 0.050m
Shipping Height 0.050m
Shipping Length 0.050m
Shipping Cubic 0.000025000m3

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