This is a bi-directional adapter which converts either OMTP to CTIA or CTIA to OMTP. This is a bi-directional adapter which converts either OMTP to CTIA or CTIA to OMTP. 3 or 5 OMTP to CTIA Converter.
eBay
Bluetooth Cassette Adapter for Car with Stereo Audio , Wireless Cassette Tape to Aux Adapter Smartphone Cassette Adapter
Aliexpress UK
Can be universally converted. Compatible : OMPT to CTIA or CTIA to OMTP. colour: black. Item Type: Adapter. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.
eBay
H1111Z Add On Cards PCIE to M2/M.2 Adapter SATA M.2 SSD PCIE Adapter NVME/M2 PCIE Adapter SSD M2 to SATA PCI-E Card M Key +B Key
Aliexpress UK
Compatible Plug Standard and Bi-directional Adapter: converts either OMTP to CTIA or CTIA to OMT. Universal 3.5mm OMTP to CTIA Male to Female Earphone Converter Adapter Cable. 1 Piece 3.5mm Adapter.
eBay
mSATA to SATA Adapter SSD M2 to SATA Adapter SATA M.2 NGFF mSATA SSD to SATA3.0 2.5 Adapter M.2 mSATA SSD Riser Board For Laptop
Aliexpress UK
Can be universally converted. Compatible : OMPT to CTIA or CTIA to OMTP. colour: black. Item Type: Adapter. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.
eBay
BTI‑029 Wireless Bluetooth 5.0 Adapter Portable Bluetooth Transmitter and Receiver Adapter for TV Audio Wireless Audio Adapter
Aliexpress UK
This is a bi-directional adapter which converts either OMTP to CTIA or CTIA to OMTP. This is a bi-directional adapter which converts either OMTP to CTIA or CTIA to OMTP. 3 or 5 OMTP to CTIA Converter.
eBay
SATA Interface Network Adapter for PS2 Fat Game Console Adapter SATA Slot HDD Network Adapter
Aliexpress UK
Can be universally converted. Compatible : OMPT to CTIA or CTIA to OMTP. colour: black. Item Type: Adapter. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.
eBay
Type 1 To GBT Adapter EV Charger Connector Electric Vehicle Charging Adapter SAE J1772 To GB/T EV Charging Adapter
Aliexpress UK
Compatible Plug Standard and Bi-directional Adapter: converts either OMTP to CTIA or CTIA to OMT. Universal 3.5mm OMTP to CTIA Male to Female Earphone Converter Adapter Cable. 1 Piece 3.5mm Adapter.
eBay
USB Bluetooth Adapters BT 4.0 USB Adapter Receiver Dongle Bluetooth Wireless Computer for PC Laptop 4.0 BT Adapter For PC
Aliexpress UK
Can be universally converted. Compatible : OMPT to CTIA or CTIA to OMTP. colour: black. Item Type: Adapter. 3 x Adapter.
eBay
8Pcs AC DC 5.5X 2.1 MM Female Jack Plug Adapter Connectors TO 8PCS Male Power Adaptor For 5V 12V 24V Power Adapter Supply
Aliexpress UK