Power button light is not glowing is that normal?

Then you might not be having a compatible Dell laptop, Dell has proprietary led and power button protocol over type c so those may work depending on the laptop but otherwise excluding power delivery cap of 90W for non Dell laptops it's basically an universal dock for thunderbolt devices.

i want to connect 3 4k monitor may i know what will be output resolution and which docking station will compatible with dell5490 laptop

Our dedicated customer support team is available to assist you. If you need any assistance, please feel free to contact them by dialing our toll-free number: 1800-425-2067. They will be more than happy to provide you with further help and guidance.

Does it support dual 2k monitors, both at 144Hz?

We want to inform you that this product will support only at 60Hz.

What's included inside the box? To sellers.

Thunderbolt dock and power supply

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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Dell Thunderbolt Dock WD22TB4, 9 Various of Ports, Video Resolution: 5K - 60 Hz (Single Display), 4K - 60 Hz (Quad Display), Interfaces: 2 x Thunderbolt 4

Product ID: 455747051

Details

Brand
Dell
Colour
Black
Compatible Devices
Computer
Hardware Interface
Thunderbolt 4
Item Weight
650 Grams
Number of Ports
11

⚡2x Thunderbolt 4 ports for ultra-fast data transfer

🔌180W power delivery for seamless device charging

🖥️Supports up to 5K @ 60Hz single or 4K @ 60Hz quad display

Description

⚡ Elevate your workspace with the dock that keeps up with your hustle!

POWERHOUSE CHARGING - 180W SuperBoost technology keeps your devices charged and ready.
SLEEK COMPACT DESIGN - Minimalist black enclosure fits perfectly in any modern office setup.
COMPREHENSIVE CONNECTIVITY - 9 versatile ports including 7 USB and Ethernet for all your peripherals.
MODULAR UPGRADE READY DOCK - Swap modules effortlessly to future-proof your workspace.
ULTRA HIGH RESOLUTION SUPPORT - Experience crystal-clear visuals with 5K single or 4K quad monitor setups.

The Dell Thunderbolt Dock WD22TB4 is a premium modular docking station featuring 2 Thunderbolt 4 ports, support for up to 5K resolution at 60Hz on a single display or 4K at 60Hz on four displays, and a powerful 180W power delivery system. With 9 versatile ports including USB and Ethernet, it’s designed to streamline connectivity and productivity for professionals demanding high performance and future-ready flexibility.

Specifications

ASIN	B0B7P6ZNFB
Best Sellers Rank	#13,722 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #25 in Docking Stations
Brand Name	Dell
Colour	Black
Compatible Devices	Laptop/Personal Computer
Customer Reviews	4.0 4.0 out of 5 stars (450)
Global Trade Identification Number	05397184635629, 05397184718902
Hardware Interface	Thunderbolt 4
Importer Contact Information	Divyasree Greens, Challaghatta-Annex Koramangala INR Ring Road, Varthur Hobli Bangalore, Karnataka-560071
Item Dimensions L x W x H	28L x 246W x 165H Millimeters
Item Type Name	Doking Station
Item Weight Unit of Measure	650 Grams
Manufacturer	China, Dell
Manufacturer Contact Information	China
Manufacturer Part Number	DELL-WD22TB4
Model Number	DELL-WD22TB4
Number of Items	1
Number of Ports	11
Packer Contact Information	China
Total HDMI Port	1
Total USB Ports	7
Warranty Description	3 Year
Wattage	180 Watts

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