Will this handle two external monitor and display at full resolution? Are there limitation when connection multiple monitors?

you can hook 3 externals with two that have the same resolution but 4k will not be possible. Thunderbolt tech would be needed and you would need to go from a mechanical dock to a usb dock by lenovo

Does this work with the x1 carbon 9th gen?

No the item is NOT compatible with the X1 Carbon 9th generation model. X1 Carbon 9th generation - see Lenovo part # 40y0090us or Lenovo part # 40B00300US.

Is this compatible with the T580?

This docking station is ABSOLUTELY compatible with the T580. In fact I am writing this answer on a T580 docked to this docking station (40AJ0135US). I didn't even need to update drivers or anything.

Compatible with T470?

The t470 is NOT compatible with this item . 40AJ0135US mechanical Lenovo ultra dock is compatible with ; A285 , A485 , L13 Clam , L13 Yoga , L14 AMD G1,L15 AMD G1, L480 , L490 , L580 , L590 , P14s AMD G1 , P15s G1 , P43s , P52s,P53s, P43s,T14 AMD G1, T14s AMD G1, T580, T590, T480s, T480, T490, T490s , T495 , T495s, X1 Carbon Gen 6 , X1 Carbon 7th Gen., X1 Yoga 4th Gen, X1 Yoga 5th Gen , X390 Yoga, X395 , L14, L15, P14s , T14 ,T14s , T15 , L13 Clam 2019 , L13 Yoga 2019, X13 AMD G1 ,X13 G1 ,X13 Yoga , X280 , X390 Yoga ,X390 ,X395. DO NOT ASSUME THAT THIS IEM WORKS IN ALL X , T , YOGA . X1 SERIES AS IT DOES NOT ! LENOVO MODEL #'S AND SERIES #'S ARE SUFFIX AND GENERATION SPECIFIC.

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Lenovo ThinkPad Ultra Docking Station US (40AJ0135US)

Lenovo ThinkPad Ultra Docking Station US (40AJ0135US)

Product ID: 82067303

Details

Brand
Lenovo
Color
Black
Compatible Devices
ThinkPad A485
Hardware Interface
USB
Item Weight
1.8 Pounds
Number of Ports
6

⚡10Gbps USB 3.1 Gen2 speed

💻3 UHD monitor support

🔌135W power delivery

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627116Fr

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In stock

Sold byAmazon CongoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Elevate your workspace — dock smarter, work faster, and never miss a beat!

TRIPLE DISPLAY MASTERY - Seamlessly connect up to three UHD monitors via HDMI and DisplayPort for ultimate multitasking.
POWER UP STAY CONNECTED - Robust 135W slim tip adapter ensures rapid charging and uninterrupted workflow.
BLAZING FAST DATA TRANSFER - Four USB 3.1 Gen2 ports deliver lightning-fast 10Gbps speeds for all your peripherals.
ENTERPRISE GRADE SECURITY CONTROL - Optional master key lock, PXE boot, Wake-on-LAN, and MAC pass-through streamline IT management.
SPACE SAVVY DESIGN WITH INSTANT ACCESS - Innovative side connector and mirrored power button minimize desk clutter and maximize convenience.

The Lenovo ThinkPad Ultra Docking Station (40AJ0135US) is a premium docking solution designed for enterprise ThinkPad users. It supports up to three UHD displays, offers ultra-fast 10Gbps USB 3.1 Gen2 connectivity, and delivers 135W power for rapid charging. Featuring advanced IT-friendly functions like PXE boot, Wake-on-LAN, and optional master key lock, it combines security, speed, and convenience in a sleek, space-saving design compatible with a wide range of ThinkPad models.

Specifications

ASIN	B079NM5JK4
Best Sellers Rank	#5,148 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #404 in Laptop Docking Stations
Brand	Lenovo
Built-In Media	Lenovo docking station
Color	Black
Compatible Devices	ThinkPad A485, L480, L580, P52s, T480, T480s, T580, X1 Carbon 20KG, 20KH, X280
Customer Reviews	4.4 4.4 out of 5 stars (1,030)
Global Trade Identification Number	00192076019915
Hardware Interface	USB
Item Dimensions L x W x H	14.9"L x 2.1"W x 6.3"H
Item Type Name	Lenovo ThinkPad Ultra Docking Station - VGA, HDMI, 2 x DP - for ThinkPad A485, L480, L580 and More
Item Weight	1.8 Pounds
Manufacturer	Lenovo (United States), Inc.
Mfr Part Number	40AJ0135US
Model Number	40AJ0135US
Number of Ports	6
Smart Home Compatibility	Not Smart Home Compatible
Total Number of HDMI Ports	1
Total Usb Ports	9
UPC	192076019915
Unit Count	1.0 Count
Warranty Description	3 years limited warranty
Wattage	135

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