Important limitations The PD 100W port only accepts power input (for charging the host device). It does not provide power output to other devices. The secondary USB‑C port supports USB‑C headphones and data transfer only. It does not carry video signals. This adapter cannot transmit video. Why you need this adapter Charge your USB‑C host device fast while using USB‑C audio or USB‑C data peripherals at the same time. Avoid juggling separate cables and ports — one compact adapter keeps charging and peripherals connected simultaneously. Preserves original charging speed so you don't lose fast‑charge performance while using accessories. Key features and performance 100W PD fast charging: Supports up to 100W (20V/5A) Power Delivery input to charge the host device without reducing charging speed. Audio quality: Built‑in intelligent DAC chips provide stable, distortion‑ audio for USB‑C headphones. Data support: Connect flash drives, card readers, and other USB‑C peripherals for data transfer via the accessory port. No video: Does not support any video transmission from the host or to external displays. Plug and play: No drivers required — simple, immediate connectivity. Build and design Compact, durable construction: Aluminum alloy shell for durability and a refined finish. Flexible cable: ‑density nylon braided cable for durability and good flexibility. Lightweight and portable for travel or daily carry. Typical use scenarios Travel or remote work: Plug a PD charger into the 100W input to keep a laptop or tablet powered while listening with USB‑C headphones or copying files from a USB‑C flash drive. Mobile office: Charge your phone or tablet quickly while accessing a card reader or external storage for file transfers. On‑the‑go audio: Use USB‑C headphones with the built‑in DAC for clear, lossless sound while the host device is receiving PD charging. Compatibility and setup Works with USB‑C host devices that support PD charging and USB‑C audio/data. Not compatible for supplying power to other devices or for connecting external displays (no video transmission). Simple setup: connect PD power to the PD port and plug your USB‑C headphone or USB‑C peripheral into the accessory port. What's included USB‑C 2‑in‑1 splitter adapter with PD 100W input and USB‑C audio/data port.