Brand Name: UGREEN Funtion: Card Reader Funtion: RJ45 Funtion: DP Funtion: 3.5mm Funtion: USB-A Funtion: USB-C Funtion: Charging Funtion: HDMI-Compatible Material: aluminum Material: Plastic Material: Metal Material: others Ports: 12 High-concerned chemical: none Origin: Mainland China Interface Type: USB 3.2 GEN 2 Package: Yes Standard: USB 3.2 Gen2 Certification: CE Certification: FCC Certification: RoHS Plug Type: None Compatible PC Devices: Laptop Compatible Systems: Windows Compatible Systems: MacOS Compatible Systems: Linux Compatible Systems: Chrome OS Compatible Systems: iPad OS Product Name: 12-in-1 USB-C HUB / USB-C HUB / USB HUB / Docking Station / USB Splitter / USB Expander Input Port: USB-C, Support USB3.2 Gen2 10Gbps; HDMI2.0; DP1.4 PD Charging Port: It complies with the PD3.0 standard protocol, does not support data transmission, supports different voltages of 20V/15V/12V/9V/5V, and is backward compatible with PD2.0; it supports up to 20V/5A 100W input, uses dynamic pre-deduction, deducts 5W for power below 45W, 10W for power between 45W and 90W, and 15W for power above 90W, and supports up to 85W for computer charging; it is used to connect a PD power adapter to power the docking station and charge the main device. 2xHDMI Ports: Complies with HDMI2.0 standard, supports HDCP1.4/2.3, video transmission bandwidth 18Gbps, supports HDR, does not support 3D/CEC/ARC, supports up to 3840x2160@60Hz resolution, backward compatible with 2560x1440@144/120/60Hz, 1920x1080@240/144/120/60Hz, etc. 1xDP Port: Complies with DP1.4 standard, supports HDCP1.4/2.3, video transmission bandwidth 16.2Gbps, supports HDR/DSC, does not support 3D/CEC/ARC, supports up to 3840x2160@120Hz resolution, backward compatible with 2560x1440@240/144/120/60Hz, 1920x1080@240/144/120/60Hz, etc. 2xUSB-C Ports: Complies with USB3.2 Gen 2 standard, with a theoretical maximum rate of 10Gbps, backward compatible with USB3.0/USB2.0/USB 1.1, supports BC1.2, and is used to connect to touchpads, speakers, cameras, U disks, hard disks and other USB devices 2xUSB-A Ports: Comply with USB2.0 standard, with theoretical maximum speed of 480Mbps, backward compatible with USB 1.1, not supporting BC1.2, used to connect USB devices such as keyboard, mouse, touchpad, speaker, camera, U disk, etc. 1xRJ45 Port: Support 1000/100/10Mbps SD&TF Ports: Support SD3.0 protocol, theoretical maximum transfer rate 104MB/s, support 2 cards read and write simultaneously. 1x3.5mm Port: Support stereo audio output, support mono microphone input, support line control. Windows Image Output Mode: A+A+A+A, A+B+B+B, A+B+C+D Windows Resolution: Dual display: Any two ports: 4K@60Hz; Triple display: HDMI1 + HDMI2 + DP: Any two 4K@60Hz ports + 1 4K@30Hz port. macOS Image Output Mode: A+A+A+A, A+B+B+B macOS Resolution: All 4K60Hz