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High Performance Bluetooth 4.0 Adapter, Wireless Bluetooth CSR 4.0 Dongle Adapter Compatible with Windows 10, 8.1 / 8, 7, Vista, XP, 32/64 Bit and Classic Bluetooth, Stereo Headset Compatible - Newegg.com
Jehnert 3.5mm Wireless HiFi aptX Bluetooth Audio Receiver/Adapter (68497)
Bluetooth 4.0 Music Receiver Aptx Digital optical coaxial or Analog 3.5mm output – S0680 – Noodle Premium
diymore CSR8645 CSR 4.0 Bluetooth Audio Receiver Music APT X Stereo Wi – diymore
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Bluetooth Receiver, FosPower NFC-Enabled Bluetooth 4.0 Wireless Audio Receiver with aptX for Home Audio Music Streaming Sound System (RCA + 3.5mm Output, Audio Cable Included) - Walmart.com
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EXBT5 | Premium Bluetooth Receiver – exileaudio
CSR8645 Bluetooth V4.0 Amplifier Board Module APTX 2*5W for DIY Bluetooth Sound Box