Hard Disk Drives. Interface: Bluetooth 4.01/4.1/4.2. Microsoft Corporation. PLC Module. Cell Phone & Smart watch. • Wireless Frequency: 4.2GHz frequency range. Computers/Tablets & Networking. • Compatibility: Device must support Bluetooth® 4.0 or higher (Note: Many Apple and Windows 7 devices do not support Bluetooth® 4.0).
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