12 Port Expansion Hub: Featuring 2 x HDMI ports, 4 x USB ports, SD/MicroSD card readers, VGA, Ethernet and a 3.5mm audio and microphone jack, this compact hub has all you need to maximize your connectivityPass-through Power Delivery: Keep your device charged while using the hub with the type C PD port (manufacturers original charger recommended)High Speed Data Transfer: Featuring RJ45 Ethernet of up to 1000Mbps, two USB 3.0 ports (up to 5Gbps) and two additional USB 2.0 ports (up to 480Mbps)Dual HDMI + VGA: Extend your devices display to work across multiple screens; supports up to 4K resolution (4K limited to one screen only, resolution will be shown at 1080p if multiple screens are attached)OS Support: Compatible with iMac, MacBook Pro/Air, Android and Windows desktop, laptop, tablet and mobile devices. Multi-screen limitations apply with MacOS devices, please refer to the guidance for compatibility