It's an USB-C Quad Video Docking Station implements latest DP1.4 MST technology and DisplayLink USB video technology.
 

The DUD3400 USB-C Triple Display Docking Station integrates the DisplayLink and USB-C Alt mode technologies, it is fully compatible with any USB-C and Thunderbolt enabled laptops, and works with Win/Mac/Chrome OS platforms. The dock is designed for the professional users who require more extenternal monitors and connectivity expansion.

The DUD3500 USB-C Triple Video Docking Station integrates the DisplayLink and USB-C Alt mode technologies, it is fully compatible with any USB-C and Thunderbolt enabled laptops, and works with Win/Mac/Chrome OS platforms. The dock is designed for the professional users who require more extended monitors and connectivity expansion.

The DUD3600 USB-C Quad Video Docking Station integrates the DisplayLink and USB-C Alt mode technologies, it is fully compatible with any USB-C and Thunderbolt enabled laptops, and works with Win/Mac/Chrome OS platforms. The dock is designed for the professional users who require more extenternal monitors and connectivity expansion. The dock features 4 video ports of HDMI, supports power delivery up to 96W, provides Ethernet RJ45 connector, audio in/out, SD4.0 card reader and plenty of USB ports to highly increase productivity.

DUD3752 is an outstanding USB-C 5x display dock that has 5 displays with up to 5x 4K60 resolution and maximum resolution up to 4x 4K120 and 1x 4K60 display for particular fields and special demands in multiple display such as data consulting, CAD design/engineering, programming, and visual design and creation. DUD3752 has 4x DP1.4 ports and 1x DP1.4 or HDMI2.0 with combinational display up to 5x 4K60 displays and maximum display up to 4x 4K120Hz and 1x 4K60Hz resolutions.

The Thunderbolt 3 PD Dock is designed for extra connectivity demands. With this docking station, you can extend the connection of a computer to more USB peripherals such as Ethernet network, the speaker and the microphone. Adopting PD Charging technology, upstream charging function through Thunderbolt interface, you can charge the laptop. In addition, the driver is included in the docking station; therefore, you do not need to install extra drivers. Just plug and play; then you are connected with Thunderbolt embedded device.
 

The Thunderbolt 3 PD Dock is designed for extra connectivity demands. With this docking station, you can extend the connection of a computer to more USB peripherals such as Ethernet network, the speaker and the microphone. Adopting PD Charging technology, upstream charging function through Thunderbolt interface, you can charge the laptop. In addition, the driver is included in the docking station; therefore, you do not need to install extra drivers. Just plug and play; then you are connected with Thunderbolt embedded device.
 

DBC1240 Thunderbolt 3 8K UHD Dock, which is an amazing connectivity for your MacBook or Windows laptop. For professional user who need high-resolution images for digital content, the DBC1240 which is equipped with DP1.4 to support up to 8K display.

Thunderbolt™ 3 Dual 4K Dock is deigned for extending connectivity demands on both Windows® and Mac OS® with bandwidth up to 40Gbps, providing high speed data transfer. It is equipped with DP1.4 to support single 8K or dual 4K display, as well as quick charging with a single cable simultaneously.

DBC1560 Thunderbolt3 Mini Dock 2 has is Thunderbolt compact dock with dual-powered design and dual HDMI2.0 with 4K60 display. With 70cm Thunderbolt uplink cable, you can place the notebook at any desired location over the desktop to make your table arrangement easily and nicely. Self-powered mode in dual powered design can simply charge the laptop by up to 60W power delivery straightly from USB-C PD85W as well as bus-powered mode can utilize the power directly from the laptop to light up dual monitors and accessory.