M&M DESIGN SN-USB6000・Type C-AJ OTG Cable

As this is listed on other sites, there may be cancellations depending on the timing.

This is a USB cable set from M&M DESIGN, a high-end brand for car audio.

It was used to digitally output from a Walkman or iPhone to a HELIX DSP.

Ideal for those who want to digitally transmit the highest sound quality without compromise from their smartphone or DAP to the DSP in the trunk.

1. SN-USB6000 4.0m (USB-A to mini-B)

• Thorough noise countermeasures using premium copper conductors and machined aluminum blocks.
• The length is 4m.

2. Type C-AJ OTG Cable

• This is an essential adapter for connecting smartphones and DAPs with Type-C terminals to the SN-USB6000 without sound quality degradation.


[Product Condition (Please be sure to check)]

• Exterior
As it was used after installation, there are signs of use such as scuffs and dirt.

• Printing
The model number printing on the cable surface is partially faded.
There are also scratches on the aluminum parts.

• Storage Conditions
It was stored at home for about 1.5 years after being removed from the system.
It was working properly until removal, and there were no noises.

• No exposure to smoke or pets.

• Accessories
There is no box or instruction manual, only the cable itself as shown in the photos.

• Both cables are the First models of the SN-USB6000 series, released simultaneously in 2019 by M&M DESIGN with the aim of the pinnacle of digital transmission.
Please only purchase if you understand that this is a used item and has been stored for a long time.
It will be sold as-is. Please refrain from purchasing if you are concerned about the minor details of the exterior. We encourage those who understand the performance of high-end cables to consider this product.