Replaceable USB Cable
Due to adopting a USB-C female connector as its input, allows for the use of an array of interfaces when the TC100-COA is connected to digital devices, not limited to USB-C, USB-A, and Lightning One can select a suitable data cable to connect the digital device directly according to your need for different cable lengths.The USB cable* bundled with the smartphone can also be used, alternatively, it is recommended to use ddHiFi TCO9S and MFIO9S cable to get a better sound quality experience.
(*1. Some USB-C high-speed data cables may not be compatible with TC100-COA; please use a more conventional USB2.0 data cable. 2. When working with an iPhone, it is required to use the data cable with OTG functions, such as MFiO6S and MFiO9S, or the OTG adapter like ddHiFi TC28i and TC28i Pro. The conventional data cable without the OTG function cannot work for it.)
Digital Audio Transformer
For some inferior USB conversion devices, the ground of the USB is directly connected to one of the coaxial outputs or uses only one capacitor to create the isolation, as a result, this audio transmission would be unreliable. The TC100-COA adopts a DA101C digital audio transformer from Murata company, which balances the USB input and coaxial output circuits, to ensure high-quality digital audio transmission.