One Dock Two Use Featuring a detachable SD/TF card reader, this dock can be used as a whole, or you can connect the main part of the dock and the card reader to two computers respectively, which gives you more flexibility and makes the dock ideal for travel use. Multiple Display Modes Mirror the content in your PCs to bigger displays or extend more screen spaces through the HD port and VGA port; the resolutions of two extended monitors could reach 3840x2160 30Hz and 1920x1080 60Hz. Note: Both for - and for IOS-based computers support extending two different displays. Thanks to its wide compatibility with most devices and portable design(pocket size, foldable cable and detachable card reader), this dock is perfect enough to meet your in different situations, like multitasking in office, 4K enjoying or work processing while on a business trip. 1000Mbps Speedy Ethernet Use Gigabit RJ45 port to optimize the performance of your home network, slow and lag-always WiFi and gain much more speedy and stable Internet surfing experience. Also backward compatible with 100/10Mbps. fer Files as With 104MB/s SD/TF card reader and dual 5Gbps USB3.0 ports, this dock fers images from a SD/TF card or big files from a hard drive to your host devices in seconds. Meanwhile, the USB3.0 ports allow for more connections for hard drives, U disks, phones, etc. Note: SD and TF card slots can work simultaneously. Ports: 1xUSB IN, 1xUSB Power, 1xGigabit Ethernet port, 1x1080P VGA port, 1x4K port, 1xUSB 3.0, 1xUSB 3.0(Male), 1xUSB 3.0 (Female), 1xSD card reader, 1xMicro-SD card reader Status LED: Blue (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: ABS Package Contents: 1 x -compatible Docking Station Only the above package content, other products are not included. Note: Light reflection and different displ