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"usb serial uart"
AJMRTC JQ8900-16P MP3 Voice Broadcast Module, Custom Audio Playback Intelligent Voice Prompt USB & UART Serial Port Control for Arduino Microcontroller Electronic DIY Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
BCM94360CS2 WiFi Card for Hackintosh 1200Mbps Dual Band 2.4+5G Bluetooth Adapter Card
Limited time offer, ends 11/01
$31.34
Free Shipping
USB Bluetooth Receiver 5.0 Wireless Audio Receiver andTransmitter -Computer 5.0 Bluetooth Adapter RTL8761B
Limited time offer, ends 10/31
Bluetooth transmitter-receiver dual-purpose 5.0 adapter for USB car audio amplifier, computer,TV, wireless headphones
Limited time offer, ends 10/31
Bluetooth 5.0 Adapter Transmitter Receiver Audio Bluetooth Dongle Wireless Adapter for Computer PC Laptop Mouse Newest
Limited time offer, ends 11/01
$20.62
Free Shipping
2020 B6 Bluetooth 5.0 Audio Receiver Transmitter 2 In 1 AUX RCA USB 3.5mm Jack Stereo Dongle For TV PC Car Kit Wireless Adapter
Limited time offer, ends 11/01
$23.80
Free Shipping
Bluetooth 5.2 Audio Receiver NFC USB Flash Drive RCA 3.5Mm AUX USB Stereo Music Wireless Adapter With Microphone
Limited time offer, ends 11/01
$12.99
Free Shipping