Note: 1. Make sure that the host USB-C port on your device complies with the USB 3.0/USB 3.1 specification. 2. To use the HD output port or VGA port, the host USB-C port from your device must support DisplayPort Alt Mode. 3. To use the Power Delivery function to power and charge a connected USB-C laptop, the host USB-C port from your device must support USB-C Power Delivery. The USB-C input charging port can't be used for data transmission. 4. Please do not rely on the USB-A ports for charging your phones, tablets or other devices. The three USB 3.0 Type-A ports on the hub support a total output of up to 5V/900mA. 5. For a stable connection, do not use this hub with high power consumption devices. When connecting to a power source, it supports up to two hard drives. Specifications Cable length: Approx. 3.94 in / 100.00 mm Video resolution (HD output port): Up to 4K UHD (3840x2160 @ 30Hz) or 2K/1080p/720p/480p/360p Video resolution (VGA port): Up to HD (1920x1200 @ 60Hz) or 1080p/720p/480p/360p Data transfer rate: Up to 5 Gbps Ethernet transfer rate: Support 10/100/1000 Mbps Power: USB bus-powered Compatible USB-C devices (including but not limited to the following)  For MacBook (12-inch)  For MacBook Pro (13-inch & 15-inch)  For Google Chromebook Pixel (12.85-inch)  For Dell XPS 13 9350 (13-inch) / XPS 15 9550 (15-inch)  For Lenovo Yoga 900 (13.3-inch)  For Huawei MateBook (12-inch)  For Microsoft Lumia 950 (5.2-inch) / Lumia 950XL (5.7-inch) System requirements: USB-C enabled devices with Windows 10/8/7/XP/2000, macOS X 10.0 or above operating systems Â
- [7-in-1] Extend three SuperSpeed USB 3.0 ports, one USB Power Delivery Type-C charging port, one HD output port, one VGA port and one RJ-45 Ethernet port from one USB-C port or Thunderbolt 3 (USB-C) port. [Note: The HD output port and VGA port can't be used at the same time.]
- [3 SuperSpeed USB 3.0 Ports] Simultaneously connect up to three USB-A peripherals to a USB-C laptop. USB 3.0 transfers data at up to 5 Gbps. Backward compatible with USB 2.0 and USB 1.1.
- [Power Delivery USB-C Port] Connect to a USB-C power adapter and charge the connected Power Delivery enabled USB-C laptop and the hub via its Type-C charging port while connecting multiple peripherals and transferring data.
- [HD Video Output Adapter] Enable you to mirror or extend the display of your laptop to your TV, monitor or projector in up to 4K UHD (3840x2160 @ 30Hz) resolution through the HD output port or to in up to HD (1920x1200 @ 60Hz) resolution through the VGA port. Backward compatible with 1080p/720p/480p/360p resolutions.
- [RJ-45 Gigabit Ethernet Adapter] Enable you to enjoy the ultra-fast Gigabit Ethernet speeds and the reliability of a wired connection directly. Support 10/100/1000BASE-T networks.
- [7-in-1] Extend three SuperSpeed USB 3.0 ports, one USB Power Delivery Type-C charging port, one HD output port, one VGA port and one RJ-45 Ethernet port from one USB-C port or Thunderbolt 3 (USB-C) port. [Note: The HD output port and VGA port can't be used at the same time.]
- [3 SuperSpeed USB 3.0 Ports] Simultaneously connect up to three USB-A peripherals to a USB-C laptop. USB 3.0 transfers data at up to 5 Gbps. Backward compatible with USB 2.0 and USB 1.1.
- [Power Delivery USB-C Port] Connect to a USB-C power adapter and charge the connected Power Delivery enabled USB-C laptop and the hub via its Type-C charging port while connecting multiple peripherals and transferring data.
- [HD Video Output Adapter] Enable you to mirror or extend the display of your laptop to your TV, monitor or projector in up to 4K UHD (3840x2160 @ 30Hz) resolution through the HD output port or to in up to HD (1920x1200 @ 60Hz) resolution through the VGA port. Backward compatible with 1080p/720p/480p/360p resolutions.
- [RJ-45 Gigabit Ethernet Adapter] Enable you to enjoy the ultra-fast Gigabit Ethernet speeds and the reliability of a wired connection directly. Support 10/100/1000BASE-T networks.