DD ddHiFi at Audio46

DD ddHiFi TC28i Female Type-C to Male Lightning OTG Adapter (Open Box)

lightning plug

usb-c socket

Product SKU: TC28i


Ready Monday Monday

Order now for shipping on Monday Order now for shipping on Monday

30 day Returns

Sometimes it's not meant to be. Let us know within 30 days.

Open Box ItemLearn more

Guaranteed to work like new

Authorized U.S. Dealer

Having issues after 30 days? Comes with DD ddHiFi's 6 month limited warranty

This item is NOT eligible for promotional codes.
You may still redeem Audio46 Rewards .

$26.99 Retail
$21.99 Save $5.00 (18% OFF)

zero units left
Notify me when available

Need help or product is sold out? Call (212) 354-6424, Chat or Email us

Product Details

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

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

Open Boxes at Audio46

Save big on the gear you need with Audio46's open boxes!

Get great discounts on preowned equipment that's just as good as brand new

  • "What is the condition?" It's going to be like-new with no signs of wear unless the title mentions otherwise
  • "Does it have any issues?" We never list products that have any compromise on their ability to function on par with a brand new item
  • "Were repairs done on it?" We don't do repairs at our store; we send lemons back to the manufacturer
  • "What is its history?" Open Box units could be: a customer return, a review unit, or store demo that has less than 5 hours of use

Our expert team tests and verifies every item to ensure it meets or exceeds your expectations, and with free shippingno restocking fees, and 30 day returns, purchasing open box audio gear from us is a risk-free way to save. Try Audio46 today and experience the difference.

Product Reviews



Your cart