8Bitdo USB Wireless Adapter 2 for the Nintendo Switch/Windows. The latest firmware is downloadable at 8BitDo official website. -Nintendo Switch/Switch OLED : 3.0.0 or above. -Support 6-axis motion on Switch.
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Bluetooth Audio Transmitter USB Optical Dual Stream Multi-point Low Latency Stereo Music Wireless Adapter For TV PC PS5/4 Xbox
Aliexpress UK
1️⃣ Turn on your PC and sign in. Plug the Xbox Wireless Adapter for Windows into your PC, Plug the adapter into a USB slot. (Xbox button starts to fast flash). 3️⃣ Press the pairing button on the Xbox Wireless Adapter (it starts to flash).
eBay
8BitDo USB Wireless Receiver Bluetooth Adapter 2 for PS5 PS4 Xbox Series X/S 8bitdo Bluetooth Controllers for Switch 2 Windows
Aliexpress UK
The Stealth SX-C10 is a controller adapter designed for the Microsoft Xbox One, offering both play and charge capabilities. The sleek black design adds a stylish touch to the unit, which is perfect for gamers looking for a convenient and efficient way to recharge their controller battery. Compatible with both wired and wireless controllers, this adapter is a versatile addition to any gaming setup. The rechargeable battery pack provides long-lasting power, making it ideal for extended gaming sessions without interruptions.
eBay
Bluetooth Audio Transmitter USB Optical Dual Stream Multi-point Low Latency Stereo Music Wireless Adapter For PC TV PS5/4 Xbox
Aliexpress UK
Includes a headset adapter.
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SW03Pro APTX USB Optical Bluetooth Audio Transmitter aptX-Adaptive/HD/LL Dual Stream HIFI Wireless Adapter For TV PC 3 Xbox/PS4
Aliexpress UK
CIPON Adapter chip and program is the same as official, and quality as good as official, but the cost of choosing CIPON adapter is much lower. With CIPON wireless adapter, you only need an x one wireless controller to enjoy x one games on your computer, without the need to buy expensive consoles. Supports Tablet/Laptop/PC Supports Windows 7/8.1/10 Supports up to 8 wireless controllers Supports the use of wired chat headsets on the controller (The headsets only supported under WIN10 system, and not supports wireless connection headsets) Note: Not compatible with Xbox 360 controllers. Not support third-party controllers. Not supports wireless connection headsets. For computers that have disabled windows automatic update, you need to manually download a driver to use this adapter.
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APTX USB Optical Fiber Bluetooth Audio Transmitter aptX-Adaptive/HD/LL Multi-point HIFI Wireless Adapter For PS4/3 Xbox TV PC
Aliexpress UK
Used this on my Xbox One controllers, to use on my PS4, as I hated that controller I cannot speak to if it work with anything newer, never tried it with PS5, Switch or PC. (does not come with controller)
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10pcs 26cm Black USB Breakaway Connect Cable Extend Adapter Cord Replacement for Xbox 360 Wireless Controller Extension Line
Aliexpress UK
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8BitDo USB Wireless Bluetooth Adapter 2 for PC Mac Raspberry Pi Switch1, 2 Steam Deck Support PS5 Xbox JoyCon Controller
Aliexpress UK
Stable Transmission: No disconnected, no delay and stable transmission. (Note: The headsets only supported under windows 10 system, and the wireless headsets must be specially designed for Xbox, universal wireless headsets cannot be connected. ).
eBay
USB Optical Bluetooth Audio Transmitter Dual Stream Multipoint Hifi Stereo Low Latency Wireless Adapter For TV PC PS Series XBox
Aliexpress UK