Lenovo
Lenovo 40AJ0135US ThinkPad Ultra Docking Station
★★★★★
135WUSB-CDisplayPort
Lenovo ThinkPad Ultra Docking Station delivers triple 4K display support, 10 Gbps USB 3.1, and enterprise management features.
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Overview
Key Features
- Lenovo USA ThinkPad Ultra Docking Station (P/N; 40AJ0135US ) For P52s, L580, L480, T580, P580p, T480s, T480, X1 Carbon Gen 6, X280.
- Lenovo retail packaging includes the Ultra dock, 135W Slim tip AC adapter with 2 pin power Cord, 2 locking keys, set up poster.
- 1 HDMI port, Intel vapor, PXE Boot, Wake-On LAN, and Mac address pass-through, optional master key lock. Allows for a 3 monitor hook up.
- 4x USB 3. 1 Gen2 (10Gbps) with 1 always-on USB charging, 2x USB-C ports (10Gbps, 5V 3a power), 10/1000 Gigabit Ethernet, 2x DisplayPort 1. 4, 1x HDMI 2. 0, 1x VGA, 1x Stereo/mic combo Audio port, 1x DC-in.
Compatible Devices: Thinkpad A485, L480, L580, P52S, T480, T480S, T580, X1 Carbon 20Kg, 20Kh, X280
Specifications
USB Ports
4x USB 3.1 Gen2 (10 Gbps), 2x USB-C (10 Gbps, 5V/3A)
Display Outputs
2x DisplayPort 1.4, 1x HDMI 2.0, 1x VGA
Max External Displays
3 UHD displays
Ethernet
10/1000 Gigabit Ethernet
Audio
1x Stereo/Microphone Combo
Power Input
1x DC-in
USB Charging
15W via USB-C, 10.5W via USB 3.0 always-on port
Enterprise Features
Intel vPro, PXE Boot, Wake-on-LAN, MAC Address Pass-Through
Connection Type
Side Connector (driver-free)
Brand
Lenovo
Model
40AJ0135US
Pros & Cons
👍 Pros
- Supports up to three simultaneous UHD displays for expansive multi-monitor setups
- Four USB 3.1 Gen2 ports deliver 10 Gbps transfer speeds for fast data access
- Driver-free side connector enables instant docking without software configuration
- Enterprise features like PXE Boot, Wake-on-LAN, and MAC pass-through simplify IT management
- USB-C and USB 3.0 powered ports can charge mobile devices while docked
👎 Cons
- Compatible only with specific ThinkPad models — does not work with non-Lenovo laptops or newer ThinkPad designs
- Side-connector docking mechanism is proprietary, unlike universal USB-C or Thunderbolt docks
- VGA port included but DisplayPort and HDMI are more relevant for modern monitors
- Does not supply power to charge the ThinkPad laptop itself without a separate AC adapter
- Bulky form factor compared to compact USB-C travel docks
Frequently Asked Questions
Which ThinkPad models are compatible with this docking station?
It supports a wide range of ThinkPad laptops including the T480, T480s, T490, T490s, T495, T495s, T580, T590, X280, X390, X395, X390 Yoga, X1 Carbon (6th and 7th Gen), X1 Yoga (4th Gen), L480, L490, L580, L590, A285, A485, P43s, P52s, and P53s.
How many external displays can this dock support simultaneously?
It supports up to three external UHD displays using its two DisplayPort 1.4 ports, one HDMI 2.0 port, and one VGA port.
Does this docking station require driver installation?
No, it uses a side connector that provides a driver-free connection to your ThinkPad, allowing immediate use when docked.
Can this dock charge devices through its USB ports?
Yes, it can deliver 15W of charging power through the USB-C port and 10.5W from the USB 3.0 always-on power port, suitable for charging phones and tablets.
Does it support enterprise network management features?
Yes, it supports Intel vPro, PXE Boot, Wake-on-LAN, and MAC address pass-through, which are critical for IT departments managing fleets of devices.
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