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.

Lenovo Thinkpad Ultra Docking Station Us 40aj0135us

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AR$270449

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Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

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

POWER UP FAST ⚡ - 135W slim tip adapter delivers rapid, reliable charging to keep you powered through marathon workdays.
ALWAYS ON CHARGING 🔋 - Keep your mobile devices juiced with 15W USB-C and 10.5W always-on USB 3.0 ports, even when your laptop is asleep.
PLUG PLAY SIMPLICITY 🔌 - Driver-free side connector ensures seamless, secure docking with up to 9 versatile ports including USB-C, USB 3.1 Gen2, HDMI, DisplayPort, and VGA.
ENTERPRISE READY SECURITY 🔐 - Optional master key lock and IT-friendly features like PXE boot, Wake-on-LAN, and MAC address pass-through streamline asset management.
TRIPLE SCREEN PRODUCTIVITY 🖥️ - Expand your workspace effortlessly with support for up to three UHD external displays, maximizing multitasking and focus.

The Lenovo ThinkPad Ultra Docking Station (40AJ0135US) is a premium, enterprise-grade docking solution designed exclusively for ThinkPad laptops. Featuring a compact side connector, it offers driver-free, secure connectivity with 9 ports including USB 3.1 Gen2, USB-C, HDMI, DisplayPort, and VGA. It supports up to three UHD monitors and rapid 135W charging, while advanced IT features like PXE boot, Wake-on-LAN, and optional master key lock make it ideal for professional environments. Compatible with a wide range of ThinkPad models, it streamlines productivity and device management in a sleek, space-saving design.

Specifications

ASIN	B079NM5JK4
Best Sellers Rank	#9,496 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #634 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	4.5 4.5 out of 5 stars (1,036)
Global Trade Identification Number	00192076019915
Hardware Interface	USB
Input Voltage	120 volts_of_alternating_current
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 Items	1
Number of Packs	1
Number of Ports	6
Total Number of HDMI Ports	1
Total Usb Ports	9
UPC	192076019915
Unit Count	1 Count
Warranty Description	3 years limited warranty
Wattage	135

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AR$270449

Duties & taxes included

In stock

Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Argentina.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.