4 in 1 Type-C USB-C to HDMI + AUX + USB + PD Type-C USB-C HUB Adapter Multifunction HD Dock 1. One of the adapters for iPad Pro, allowing portable access to all media devices, bringing an unparalleled mobile experience 2. Enjoy the high-brightness, high-resolution 4K HDMI display (30Hz), and can perform barrier-free presentations, conference calls and video streaming media anytime, anywhere 3. Type-CUSB-C interface allows two-way charging 4. We recommend using a power adapter of at least 30W to maintain the charging speed and restore your peripherals; a 3.5mm headphone jack and an additional USB 3.0 port for photo media transfer are provided 5. Suitable for iPad Pro, MacBook, Huawei P20 P30, Samsung Galaxys S9 Plus S9 8 Plus 8 Note 9, Microsofts Surface Go Surfaces Book 2, etc. Parameter: 1. Type C interface: (single charge function) 2. USB3.0 extension: (100~200MS) HDMI video output 3. Support: 4K 30HZ, 3.5 audio interface 4. Can be connected: U disk, mouse, keyboard, etc., SDTF card can support 128GB 5. Speed: 2.0 (20-40MS)- 6. Material: aluminum alloy Note: 1. Due to different screen parameter settings and photo lighting, the color may deviate slightly from the actual product 2. Not applicable to iPad models of 2017 and before