about this project 【USB C HUB 10 in 1】: The USB-C hub adapter is compatible with all devices that include Type-C/USB ports, especially MacBook Pro and Air. 10 in 1 USB-C HUB includes 3 USB3.0 ports, 1 PD port, 1 4K HDMI video output, 1 VGA male-to-female port, 1 RJ45 1000M Ethernet port and 1 audio output, and SD/Micro SD card reader slot, compatible with MacBook Pro/Air, Chromebook and more Type-C devices. 【4K HDMI & VGA】: USB C docking station supports high resolution up to 4K 3840 × 2160 30 Hz and transmits 4K or Full HD 1080p video directly to HDTV, monitor or projector, and is backward compatible with 2K / 1080p/720p resolution. VGA port supports up to 1080P 60HZ. 【Super Fast Data Transfer】: USB 3.0 port supports transfer speed up to 5Gbps. SD/TF slot can access files in seconds. RJ45 100M Ethernet port provides more stable and faster internet access than most wireless connections. (Note: The USB C adapter cannot read SD/TF card at the same time.) 【Dual-Core Technology, PD Fast Charge】: USB C Hub multi-port adapter combined with built-in dual-core chip, lower power consumption, all ports can work efficiently, and data transmission speed is faster. The USB C Dongle supports up to 100W fast charging.Specification: Model: BS10A Transmission rate: 5GMbps Interface Type: Type-C to PD+HDMI-Compatible +USB3.0 * 3+SD+TF+RJ45+VGA+AUDIO3.5mm Audio Wire: PVC black Line length: 16CM Shell material: plastic/aluminum alloy Shell color: dark gray RJ45 network port: 1000M network card USB-A3.0: Maximum 5G (normal 70m/s) USB-C: up to 480m (normal 20m/s) PD version: 100W SD/TF: 2.0 single drive letter VGA resolution: 1080p HDMI-compatible resolution: 4K30Hz/2K60Hz AUDIO audio: 3.5mm audio/input/output (support independent use of audio) Applicable computer: support all type-c channel computers Product size: about 127 * 48 * 17mm/5 * 1.88 * 0.66inch