BT 5.4 Adapter USB BT 5.3 Dongle Plug and Play Wireless BT Transmitter Receiver for PC Mouse Keyboard Headphones Speakers. 5.Energy-Efficient EDR+BLE Technology: Enjoy low-power usage with our wireless BT transmitter receiver, enabling smart sleep wake-up energy saving and adaptive frequency hopping to minimize interference.
eBay
Keyboard Mouse Adapter Game Console Mobile Controller for Game NS Bluetooth-compatible Gamepad Adapter Y3ND
Aliexpress UK
After the piano is turned on, bluetooth will be automatically turned on. it can also be used as a gift for relatives and friends, or as a prop for theatrical performances. 3 Pedal System：Soft pedal-Soften the tone；Sustain pedal-Continuously increasing lengths of sustained notes,from slight to full；Sostenuto pedal-Press the pedal halfway down to get a partial damper effect.
eBay
Usb Male to PS2 Female Adapter Cable Converter PS2 Keyboard Mouse Interface Cable Adapter Computer Accessories
Aliexpress UK
BT version: BT5.4 (LMP: 13. Included:1 x BT 5.4 Adapter. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. ).
eBay
USB Bluetooth 5.4 Adapter Wireless 5.3 Dongle for PC Speaker Wireless Mouse Keyboard Music Audio Receiver Transmitter Adapter
Aliexpress UK
6.35mm TRS stereo, male to female cable: This cable is designed for two-channel microphone input or output, providing versatile connectivity options. Male to female audio extension cable 1. Fully molded and shielded design: The cable is fully molded and shielded to prevent EMIRFI interference, a for clean and clear audio signal transmission.
eBay
KX Adapter For PS4 Controller ps5 Gaming Keyboard Mouse Adapter Converter for xbox series x nintendo switch accesorios
Aliexpress UK
USB Bluetooth-compatible 5.0 Adapter Wireless Audio Dongle Receiver Transmitter for PC Mouse Keyboard Headphone Computer Laptop. 1 X USB Bluetooth-compatible Adapter. Application: for Windows system computer, for Win8/10 system does not need to install the driver, plug and play.
eBay
New USB Receiver Bolt Adapter for Logitech Mx Keys mini POP Keys Mouse Keyboard USB Adapter
Aliexpress UK
USB Bluetooth-compatible 5.0 Adapter Wireless Audio Dongle Receiver Transmitter for PC Mouse Keyboard Headphone Computer Laptop. 1 X USB Bluetooth-compatible Adapter. Application: for Windows system computer, for Win8/10 system does not need to install the driver, plug and play.
eBay
1Pc Type-C to USB B Converter Adapter For Electric Piano Printer Keyboard Adapter Type-C Female to MIDI Male Data Transfer
Aliexpress UK
USB Bluetooth-compatible 5.0 Adapter Wireless Audio Dongle Receiver Transmitter for PC Mouse Keyboard Headphone Computer Laptop. 1 X USB Bluetooth-compatible Adapter. Application: for Windows system computer, for Win8/10 system does not need to install the driver, plug and play.
eBay
2M USB to 5 Pin MIDI Cable Converter Adapter for Synthesizer Music Keyboard Piano to PC Laptop Support XP/Windows7/8/10/Vista
Aliexpress UK
BT version: BT5.4 (LMP: 13. Included: 4pcs 1 x BT 5.4 Adapter. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. ).
eBay
USB A Male to MIDI Adapter Din 5 Pin in-Out Cable for Music Keyboard Piano Synthesizer to PC Laptop Support Windows7/8/10/Vista
Aliexpress UK