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Black rectangular docking station with multiple ports

Lenovo

Lenovo 40B10135US Thunderbolt 4 Docking Station

SKU CH-2FNK-N35JH MPN 40B10135US

Connects notebooks and desktops with 11 ports, 40 Gbps Thunderbolt speed, and 8K display support

  • Port details5
  • Measurements10.7 in × 6.5 in × 3.1 in
  • Main functionInternet Tablet
  • Product colorBlack
  • Compatible withNotebook/Desktop PC
  • Product weight1 lb (0.45 kg)
  • OS-independent operation across notebook and desktop PCs
  • 40 Gbps Thunderbolt data speeds for rapid transfers
  • 11 ports connect multiple peripherals simultaneously
  • Compact 10.7 x 6.5 x 3.1 in footprint saves desk space
  • Light 1.00 lb design allows flexible placement

Thunderbolt 4 Smart Dock

The Lenovo ThinkPad Universal Thunderbolt 4 Smart Dock expands a single cable into eleven ports and 40Gbps bandwidth. It targets commercial users who need one connection for power, networking and multiple displays. IT teams gain cloud-based oversight through Microsoft Azure Sphere integration. Home offices with simpler needs may find the feature set excessive.

Sustained multi-display workloads

Driving one 8K panel or four 4K screens keeps the controller at peak throughput for hours. The dock maintains 40Gbps data lanes without throttling during long file transfers or video conferences. Thermal design relies on the aluminium chassis rather than active cooling. Workloads that demand continuous maximum PCIe bandwidth should verify host controller limits.

Desk placement and cable routing

The unit measures 10.7 in by 6.5 in by 3.1 in and weighs 1.00 lbs, so it sits stably on a crowded desk. A single Thunderbolt 4 host cable carries power and data, reducing clutter. Users must confirm their laptop supports USB-C Alt-Mode or Thunderbolt protocols through its Type-C port. Systems lacking those standards will not activate video or charging functions.

How it compares

Measured against everything we stock in USB-C & Laptop Docking Stations, at today’s prices. Recalculated every night.

Price $269.99
Pricier than about 87% of the 1,971 comparable items (median $81.99).

Specifications

Product
Brand nameThinkPad
Model name40B10135US
Part number40B10135US
Product colorBlack
Ports & slots
Port details5
Size & build
Measurements10.7 in × 6.5 in × 3.1 in
Product weight1 lb (0.45 kg)
Shipping weight1.36 kg
Package size275 × 165 × 75 mm
Compatibility
Compatible withNotebook/Desktop PC
More details
Main functionInternet Tablet

Questions about this item

How much heat or noise does the Thunderbolt 4 Smart Dock produce when it runs continuously?

The dock has no fan and no moving parts, so it operates silently and generates only modest warmth from its internal power supply.

Which ports or cables must my laptop already provide for this dock to function?

Your laptop needs a USB-C port that supports Thunderbolt 4 or USB-C Alt-Mode with DisplayPort video output.

Will the dock work with an older laptop that only has USB 3.0 Type-A ports?

No — the dock connects exclusively through a Thunderbolt 4 or USB-C Alt-Mode port, so a legacy USB 3.0 Type-A connection cannot drive it.

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