DD ddHiFi at Audio46

DD ddHiFi TC28i Female Type-C to Male Lightning OTG Adapter

lightning plug

usb-c socket

Product SKU: TC28i


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Product Details

↓ Details provided by DD ddHiFi
(Specifications and appearance of this product are subject to change without notice)

Cannot be used for charging

TC28i Lightning to TypeC OTG Adapter

Applicable to*

Adapt USB-C terminated audio devices to use on iOS devices, such as TypeC earphones, decoding cables, USB decoders, etc.

*Not applicable to:
1. Connect to charging devices;
2. Adapt to computer, USB flash disk, camera devices, etc.

All-Aluminum Alloy Casing

The TC28i utilizes CNC-ed aluminum alloy unibody for the casing, which is sturdy enough to effectively shield signal interference and ensures the stability of signal transmission.

All-New Color Combination

The forest green housing matches golden cover, hoping to create a visual sense of fashion and modesty.


  • Plug: Lightning (Male)
  • Socket: USB TypeC (Female)
  • Dimensions: 18.5 x 9.5 x 13.5mm
  • Weight: 4.7g

The compatibility of TC28i (incomplete list)

Yes No

USB DAC & Amp (Need to connect with OTG cable): FiiO Q series, Chord Mojo, Hugo, iFi Audio, DragonFly, etc.

TypeC decoding cable: ddHiFi, iBasso, Shanling, Meizu, Lotoo, Hidizs, Hiby, LP, etc.

Digital music player (USB DAC mode).

Stock TypeC earphone, stock TypeC to 3.5mm adapter (Android phone).

Stock TypeC charging cable of computer & phone.

TypeC charger.

Notes on using:

1. When using your iPhone with the TC28i, if the phone is running other apps apart from the music playback app, it’s possible to get intermittent noises when there are new notification sounds from other app or navigation software.

2. The TC28i doesn’t support the TypeC adaptor or TypeC earphone provided by Android phones.

3. When using with FiiO Bluetooth amplifier BTR3K, please upgrade the BTR3K to the latest firmware and disconnect the Bluetooth connection with the phone.

Cannot be used for charging

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