Lenovo USB C Hub, 6 in 1 USB C Adapter with Ethernet, 4K HDMI, USB C Power Delivery, 2 USB 3.0 Ports, SD Card Reader, Portable for The Mac Pro and Other Type C Laptops

This 6-in-1 Lenovo USB-C hub expands the limited connectivity of your laptop with an HDMI output port, a Gigabit Ethernet port (RJ-45 port), a USB-C charging port, 2 USB 3.0 ports, and a SD card reader. Specifications:
HDMI output port: up to 4K UHD (3840x2160@30Hz) or 2K/1080P/720P/480P/360P
Ethernet port (RJ-45 port): Support 10/100/1000mbps
USB 3.0 port: up to 5Gbps data transfer
USB-C charging port: up to 20V/3a of power delivery (only for laptop charging)
SD card slot: up to 40MB/s read/write speed
system requirements:
laptop with an available USB-C port> Windows 7/8/8.1/10, Mac OS X V10.0 or above operating systems> plug and play: Yes> notes:
1.Only one hub is included, power adapters, SD memory card, cables or other accessories are not included. 2.The USB-A ports of this product support Max. 5V 900mAh total charging output. 3.For stable connection, connect a power adapter to the hub when using high-power devices. The hub can only support One hard driver when no power source is connected to the hub. 4.The USB-C female port of this product is only for charging USB-C laptops whose USB-C port supports USB Power Delivery (PD).
5.A capable display and a capable HDMI cable are required to achieve 3840x2160 resolution. Tips:
for best performance, devices connected to this hub should not exceed total current of 900mA maximum when no power source is connected to the hub. Otherwise, output current may become unstable or disconnected. Below devices are often rated as follows for your reference:
mouse: 100mA> portable hard disk: Max. 500mA> USB 3.0 portable hard disk: Max. 900mA> keyboard: Max. 500mA> please double check the current of your devices before connecting to the hub.