SemperFi Pure Silver USB-C → USB-C Audio/Data Cable The ultimate digital link for USB-C devices. Our SemperFi USB-C to USB-C cable is precision-built from ultra-pure 5N OCC cryogenically treated silver to deliver pristine, low-jitter signal transmission for high-resolution audio and fast data transfer. Designed and hand-crafted in the UK for portable and desktop use alike. Perfect for: iPads, Android phones/tablets, MacBooks, laptops, and DAPs connecting to DACs or other USB-C audio devices. No OTG adapter required: Fully standards-compliant USB-C wiring — just plug and play. Key Features OCC Pure Silver Conductors: 5N purity, cryogenically treated for maximum conductivity and speed. USB-C to USB-C Host Cable: Works seamlessly for both audio (USB UAC1/UAC2) and data transfer. Low-Capacitance PTFE Dielectric: Preserves signal integrity and reduces jitter susceptibility. Full Shielding: For overall EMI/RFI protection. Durable & Flexible: Built for portable and desktop setups with SemperFi braided acoustic sleeving. Hand-Built in the UK: Each cable is assembled and tested for reference-grade performance. Compatibility Works with iPad Pro, iPad Air, iPad Mini (USB-C models) Android smartphones and tablets MacBooks, Windows laptops, and ultrabooks Digital Audio Players with USB-C USB-C DACs, audio interfaces, and other USB-C peripherals Does not work with Older iPads/iPhones with Lightning port Devices with proprietary connectors (without adapter) Technical Specifications Range SemperFi Conductors 5N OCC Pure Silver, cryogenically treated Dielectric PTFE (low capacitance) Shielding Individually shielded pairs overall EMI/RFI control Connectors USB-C (male) to USB-C (male) Use-case USB audio and data transfer between USB-C devices Sleeving SemperFi custom braided acoustic sleeving Assembly Hand-built and tested in the United Kingdom FAQs Does this work for high-res audio? Yes. It’s suitable for USB Audio Class 1 and 2 devices, supporting high-resolution audio up to and beyond 32-bit/384kHz depending on your DAC. Do I need an OTG adapter for iPad? No. USB-C iPads use standard USB host mode for DACs and audio devices — no OTG flag required. Can I use it for charging? Yes. It supports USB PD charging in addition to audio/data transfer.





