Welcome to Bonanza!

Bonanza is a marketplace of more than 50,000 sellers selling 10 million items.



No sign-up required, fast and simple checkout



Free shipping on millions of items



SSL encryption for peace of mind with your purchase



The New York Times, Oprah, and others have raved about us since 2007

Rendered at 12:06:40 03/06/15
See the small card with the code 1F26EB0EAE6A on it? The seller printed that out and included it in the picture to show that they have this item in their possession.
Does this picture look different than its small version did? Bonanza's "Background Burner" allows sellers to delete the background of a picture so it's easier for your eye to parse in search results. What you see here is the original picture.

IBM ThinkPad Docking Station Mini-Dock AC Lock T40 R50 R40

Priced at
10% off w/ $100.00 spent
Sold by
226 Bonanza transactions
100% Positive
Payment options
Shipping options
Purchase protection offered

Got one like this to sell? Sell it on Bonanza!

Item details

Qty Available
3 in stock

More about this item

IBM ThinkPad Mini-Dock 2878, 62P4551, 92P3046

IBM 120W AC Adapter, Power Cord & Key

4 USB Ports for iPods, Flash Drives, etc.

The first dock for ThinkPad R Series notebooks. The ThinkPad Mini Dock provides port replication and USB expansion. One-touch and your disconnected from your peripherals including network or modem connections. An integrated key-lock secures your ThinkPad in the Mini Dock and it comes bundled with its own 120W power adapter so you can save your ThinkPad power adapter for travel.

When it's time to take your ThinkPad and go, leave everything plugged in. Your 72W AC adapter will not work with the Mini Dock. A genuine IBM 120W AC adapter comes with this auction, and it will power both the Mini Dock and the attached ThinkPad!


  • ThinkPad Mini-Dock provides easy one-touch ports, network and modem disconnect.
  • Pass-through (replication) of ThinkPad notebook ports including Gigabit ethernet (RJ-45), including modem (RJ-11), 4-port USB 2.0 hub, DVI, VGA, serial, parallel, PS2-keyboard, PS2-mouse, diskette drive, audio line-in and line-out.
  • Gigabit Ethernet pass-through port (will function as 10/100 ethernet port for system without gigabit ethernet).
  • USB 2.0 pass-through port (will function as USB 1.1 port for system with USB 1.1).
  • DVI pass-through port ( will support resolutions up to 1280x1024 based on attached system).
  • The included special 120W external power adapter powers both the tp-r-us Mini Dock and the attached system.
  • Integrated key-lock and system tray secures your ThinkPad notebook in the Mini Dock and the slot in the Mini Dock for an optional cable lock helps provide security for the dock.

The ThinkPad Mini-Dock features and benefits include:

  • Pass-through connection of all ThinkPad ports RJ11 for modem and RJ45 for 10/100/1000 GB Ethernet/MiniPCI card architecture support from the ThinkPad notebook
  • Serial, parallel, keyboard, mouse, FDD, monitor, four USB 2.0 integrated hub, line-in, line-out, and digital monitor support/DVI (*)
  • External 120W AC power supply
  • System on/off button on Mini-Dock
  • Volume control via external keyboard and software utility
  • Key-lock security support

(*) Supports up to SXGA resolution

Hardware compatibility:

The ThinkPad Mini-Dock is supported on the following IBM systems:

Compatible with X20/21/22/23/24/30/31, T20/21/22/23/30/40/41/42/43, R30/31/32/40/50/50p/51/52, and A20/21/21e/22/22e/30/31

Does not support X40/41, R40e/50e/51e, or G40

Description Machine Type Model
ThinkPad A Series 2628, 2629, 2633, 2652, 2653, 2654, 2655, 2663, 2664 All
ThinkPad R Series 1829, 1830, 1831, 1832, 1833, 1836, 1840, 1841, 1860, 1861, 2656, 2657, 2658, 2659, 2676, 2677, 2681, 2682, 2683, 2722, 2723, 2724, 2883, 2887, 2888, 2889, 2894, 2895, 2892, 2893, 2896, 2897, 2898, 2899 All
ThinkPad T Series 2647, 2648, 2366, 2367, 2668, 2669, 2678, 2679, 2686, 2687, 2373, 2374, 2375, 2376, 2378, 2379, 1871, 1872, 1873, 1874, 1875, 1876 All
ThinkPad X Series 2660, 2661, 2662, 2672, 2673, 2884, 2885, 2890, 2891 All

NOTE: The ThinkPad 72W AC/DC Combo adapter is not compatible with ThinkPad Mini-Docking Station

Software requirements:

The ThinkPad Mini-Dock supports the same operating system as the system. The ThinkPad Mini-Dock does not support Microsoft Windows 95 or LINUX operating systems. USB 2.0 is not supported on Windows 95, Window 98, Windows Me, or Windows NT. USB 1.1 is not supported on Windows 95 or Windows NT*.

* Limited support for USB keyboard and mouse only by using customized 2 driver.

** This unit is slightly used and in perfect working condition!


Listing details

Seller policies
Shipping discount
Items after first shipped at flat $1.00
Price discount
10% off w/ $100.00 spent
Posted for sale
More than a week ago
Item number


Priced $29.95. Categorized under Computers/Tablets & Networking >> Laptop & Desktop Accessories >> Laptop Docking Stations. Condition: Used. IBM ThinkPad MiniDock 2878, 62P451, 92P3046 IBM 120W AC Adapter, Power Cord amp Key 4 USB Ports for iPods, Flash Drives, etc. The first dock for ThinkPad R Series noteboks. The ThinkPad Mini Dock pr.