AccessoriesBudgetCableFeaturedReview

ddHiFi MFi07F Lightning To USB-A Female OTG Cable Review (2.0) – Different Class

The ddHiFi MFi07F Lightning To USB-A Female OTG Cable is a higher-quality equivalent to Apple’s Lightning to USB Camera Adapter used for connecting DACs/amps, digital cameras, flash discs, card readers or keyboards to your iPhone or iPad.

Introduction

The Lightning connector was introduced with the iPhone 5 in 2012, replacing the (in)famous bulky 30-pin dock connector known from the earliest iPods. Simultaneously, Apple offered the Lightning to USB camera adapter, used to download photos from digital cameras to iPads.

Audiophiles used the Camera Adapter to attach DACs or DAC/amp combinations to their iPhones and iPads. AudioQuest were the first manufacturer to produce a battery-less dongle DAC (“DragonFly Black”) that drew below 100 mA current to work with iPhone. The “Black” decoded music while circumventing the iPhone’s internal audio circuit (iPhones from model 7 on did not have such circuit anymore).

AudioQuest, being a leading premium cable manufacturer, never produced a competitor to the Apple model, and nobody else did either. The Apple model had to do for audiophiles. Until now… ddHiFi present their MFi70F alternative.

Specifications

Plugs: Lightning/USB-C OTG, USB-A female
Wire Structure: Power/ground wires and signal wires are symmetrically twisted and shielded
Outer Insulation: Highly transparent PVC (Made in the USA)
Wire Conductor: High purity oxygen-tree copper
Shield Material: High purity oxygen-free copper with silver plating
Cable Diameter: 0.4 mm
Cable Length (excluding connector): 9cm
Weight: 14 g
Product Page: ddHiFi
Purchase Link: DD Official Store

Physicals

Both ddHiFi MFi07F connectors, the USB-A and Lightning, are made of metal. The strain reliefs appear to be reasonably sturdy. The cable is dirt repellant and relatively stiff.

MFi07F
The ddHiFi MFi07F’s Lightning plug is made of metal.
MFi07F
The ddHiFi MFi07F’s female USB-A connector’s jacket is made of metal. Although being USB 2.0, it has a blue insert that typically indicates USB 3.0. Confusing.

ddHiFi MFi07F compared to Apple Camera Adapter

The Apple Lightning to USB Camera adapter has held a monopoly for almost 12 years. It looks cheap, feels cheap, but works, until the cable or strain reliefs start fraying…hence I use my own strain reliefs as shown in the photo below. At $29, it is quite pricey. For $4 more, you get a sturdier metal/PVC construction in the slightly longer ddHiFi MFi07F.

MFi07F
The Apple Camera Adapter is slightly shorter than the ddHifi MFi07F OTG adapter.
MFi07F
Apple’s female USB-A plug is all polycarbonate, MFi07F is metal.
MFi07F
Apple’s strain reliefs tend to fray. The MFi07F is sturdier.

Sound using the ddHiFi OTG Cable

I did not care about connecting digital cameras or flash drives, I focused on the MFi07F’s USB-decoding and audio capabilities. I could not hear a difference between the ddHiFi MFi07F and the previous Apple gold standard. I also did not run into any USB decoding issues with the MFi07F.

MFi07F
iPhone SE (1st gen.) with MFi07F, AudioQuest DragonFly Cobalt, and Sennheiser HD 218i headphones.

Concluding Remarks

Finally an OTG adapter that does justice to my DragonFly Cobalt. No, it does not function any better than the Apple monopolist, however it is built much better and it looks classier, at a comparable price.

Until next time…keep on listening!

Jurgen Kraus

Contact us!

Disclaimer

Our generic standard disclaimer.

FB Group
Click To Join Our FB Group!
youtube

Author

  • Jürgen Kraus (Calgary, Canada)

    Head-Fier since 2016. He has been known as “Otto Motor” to Head-Fiers, as “Dr. Schweinsgruber” to audiobudget.com users and Youtubers, and as “Brause” to Super Best Audio Friends and the Headphone Community. - For the purpose of confusion, he decided to pose under his real name Jürgen Kraus (“JK”) from now on. - This is a hobby. In “real” life, Jürgen is a professional geologist operating his own petroleum-exploration consulting company Franconia Geoscience Ltd. based in Calgary, Canada. He holds German and Canadian passports. Jürgen had a classical music education from childhood through high school in Germany and he has been following popular music developments since the late 1970s. His understanding of arts and crafts was influenced by Bauhaus pragmatism: “less is more” and “form follows function”.

    View all posts

Jürgen Kraus (Calgary, Canada)

Head-Fier since 2016. He has been known as “Otto Motor” to Head-Fiers, as “Dr. Schweinsgruber” to audiobudget.com users and Youtubers, and as “Brause” to Super Best Audio Friends and the Headphone Community. - For the purpose of confusion, he decided to pose under his real name Jürgen Kraus (“JK”) from now on. - This is a hobby. In “real” life, Jürgen is a professional geologist operating his own petroleum-exploration consulting company Franconia Geoscience Ltd. based in Calgary, Canada. He holds German and Canadian passports. Jürgen had a classical music education from childhood through high school in Germany and he has been following popular music developments since the late 1970s. His understanding of arts and crafts was influenced by Bauhaus pragmatism: “less is more” and “form follows function”.

Leave a Reply

Your email address will not be published. Required fields are marked *